Quick view Details Borla | sku: BOR40722 Borla Universal XR-1 Multi-Core Racing Muffler for Round 3-1 2 IN 3-1 2 Out 16 x 6-1 4 - 40722 MSRP: $338.99 Now: $299.99 Add to Cart Compare Quick view Details Borla | sku: BOR40061 Borla Wailtail Oval 2-1/4in x 5in Side Round Out Boomer Muffler - 40061 MSRP: $393.99 Now: $351.99 Add to Cart Compare Quick view Details Borla | sku: BOR401382 Borla XR-1 Low Profile Multicore 2.5IN Outlet/Inlet / 4IN x 16IN / 21IN OAL Round Muffler - 401382 MSRP: $271.99 Now: $242.99 View Details Compare Quick view Details Borla | sku: BOR401384 Borla XR-1 Multi-Core 2.5in Center/Center 17in x 12in x 4in Round Racing Muffler - 401384 MSRP: $246.99 Now: $220.99 View Details Compare Quick view Details Borla | sku: BOR40575 Borla XR-1 Multi-Core 3in Center/Center 16in x 4.25in x 7.88in Oval Racing Muffler - 40575 MSRP: $337.99 Now: $299.99 View Details Compare Quick view Details Borla | sku: BOR400372 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 12in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400372 MSRP: $293.99 Now: $262.99 Add to Cart Compare Quick view Details Borla | sku: BOR400371 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 16in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400371 MSRP: $334.99 Now: $298.99 View Details Compare Quick view Details Borla | sku: BOR400373 Borla XR-1 Multi-Core 3in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400373 MSRP: $326.99 Now: $291.99 View Details Compare Quick view Details Borla | sku: BOR400374 Borla XR-1 Multi-Core 4in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400374 MSRP: $374.99 Now: $334.99 Add to Cart Compare Quick view Details Borla | sku: BOR401383 Borla XR-1 Multicore 2.5in Inlet 4in Outlet RDX 14in - 401383 MSRP: $258.99 Now: $231.99 View Details Compare Quick view Details Borla | sku: BOR40536 Borla XR-1 Racing Hooters Series Slim Line Muffler - 40536 MSRP: $525.99 Now: $469.99 Add to Cart Compare Quick view Details Borla | sku: BOR40941 Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 12in Case Oval Muffler - 40941 MSRP: $166.99 Now: $149.99 Add to Cart Compare Quick view Borla | sku: BOR40722 Borla Universal XR-1 Multi-Core Racing Muffler for Round 3-1 2 IN 3-1 2 Out 16 x 6-1 4 - 40722 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $338.99 Now: $299.99 Add to Cart Compare Quick view Borla | sku: BOR40061 Borla Wailtail Oval 2-1/4in x 5in Side Round Out Boomer Muffler - 40061 Borla Boomers are full-blown, high-tech, dyno and race-proven mufflers for the street or track. These eye-popping, fully polished mufflers utilize Borla's patented race-winning technology. In addition to adding head-turning sound, they also add a modest... MSRP: $393.99 Now: $351.99 Add to Cart Compare Quick view Borla | sku: BOR401382 Borla XR-1 Low Profile Multicore 2.5IN Outlet/Inlet / 4IN x 16IN / 21IN OAL Round Muffler - 401382 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $271.99 Now: $242.99 View Details Compare Quick view Borla | sku: BOR401384 Borla XR-1 Multi-Core 2.5in Center/Center 17in x 12in x 4in Round Racing Muffler - 401384 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $246.99 Now: $220.99 View Details Compare Quick view Borla | sku: BOR40575 Borla XR-1 Multi-Core 3in Center/Center 16in x 4.25in x 7.88in Oval Racing Muffler - 40575 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $337.99 Now: $299.99 View Details Compare Quick view Borla | sku: BOR400372 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 12in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400372 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $293.99 Now: $262.99 Add to Cart Compare Quick view Borla | sku: BOR400371 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 16in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400371 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $334.99 Now: $298.99 View Details Compare Quick view Borla | sku: BOR400373 Borla XR-1 Multi-Core 3in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400373 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $326.99 Now: $291.99 View Details Compare Quick view Borla | sku: BOR400374 Borla XR-1 Multi-Core 4in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400374 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $374.99 Now: $334.99 Add to Cart Compare Quick view Borla | sku: BOR401383 Borla XR-1 Multicore 2.5in Inlet 4in Outlet RDX 14in - 401383 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $258.99 Now: $231.99 View Details Compare Quick view Borla | sku: BOR40536 Borla XR-1 Racing Hooters Series Slim Line Muffler - 40536 Made from aircraft-quality high quality austenitic stainless steel and BORLA XR-1 Raceline Exhaust Technology. This unique, durable race muffler uses oval tubing and incorporates a slim profile for maximum ground clearance while maintaining significant... MSRP: $525.99 Now: $469.99 Add to Cart Compare Quick view Borla | sku: BOR40941 Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 12in Case Oval Muffler - 40941 High quality austenitic stainless steel. Patented, race-winning XR-1 Raceline technology. 3 options: Offset - Made with the same patented, flow through design as the XR-1 Sportsman oval. The inlet/outlet are offset to the same side of the muffler, to... MSRP: $166.99 Now: $149.99 Add to Cart Compare Previous 6 7 8 9 10 11 12 13 14 15 16 Next Previous 6 7 8 9 10 11 12 13 14 15 16 Next Compare Selected × OK
Quick view Details Borla | sku: BOR40061 Borla Wailtail Oval 2-1/4in x 5in Side Round Out Boomer Muffler - 40061 MSRP: $393.99 Now: $351.99 Add to Cart Compare Quick view Details Borla | sku: BOR401382 Borla XR-1 Low Profile Multicore 2.5IN Outlet/Inlet / 4IN x 16IN / 21IN OAL Round Muffler - 401382 MSRP: $271.99 Now: $242.99 View Details Compare Quick view Details Borla | sku: BOR401384 Borla XR-1 Multi-Core 2.5in Center/Center 17in x 12in x 4in Round Racing Muffler - 401384 MSRP: $246.99 Now: $220.99 View Details Compare Quick view Details Borla | sku: BOR40575 Borla XR-1 Multi-Core 3in Center/Center 16in x 4.25in x 7.88in Oval Racing Muffler - 40575 MSRP: $337.99 Now: $299.99 View Details Compare Quick view Details Borla | sku: BOR400372 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 12in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400372 MSRP: $293.99 Now: $262.99 Add to Cart Compare Quick view Details Borla | sku: BOR400371 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 16in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400371 MSRP: $334.99 Now: $298.99 View Details Compare Quick view Details Borla | sku: BOR400373 Borla XR-1 Multi-Core 3in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400373 MSRP: $326.99 Now: $291.99 View Details Compare Quick view Details Borla | sku: BOR400374 Borla XR-1 Multi-Core 4in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400374 MSRP: $374.99 Now: $334.99 Add to Cart Compare Quick view Details Borla | sku: BOR401383 Borla XR-1 Multicore 2.5in Inlet 4in Outlet RDX 14in - 401383 MSRP: $258.99 Now: $231.99 View Details Compare Quick view Details Borla | sku: BOR40536 Borla XR-1 Racing Hooters Series Slim Line Muffler - 40536 MSRP: $525.99 Now: $469.99 Add to Cart Compare Quick view Details Borla | sku: BOR40941 Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 12in Case Oval Muffler - 40941 MSRP: $166.99 Now: $149.99 Add to Cart Compare Quick view Borla | sku: BOR40722 Borla Universal XR-1 Multi-Core Racing Muffler for Round 3-1 2 IN 3-1 2 Out 16 x 6-1 4 - 40722 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $338.99 Now: $299.99 Add to Cart Compare Quick view Borla | sku: BOR40061 Borla Wailtail Oval 2-1/4in x 5in Side Round Out Boomer Muffler - 40061 Borla Boomers are full-blown, high-tech, dyno and race-proven mufflers for the street or track. These eye-popping, fully polished mufflers utilize Borla's patented race-winning technology. In addition to adding head-turning sound, they also add a modest... MSRP: $393.99 Now: $351.99 Add to Cart Compare Quick view Borla | sku: BOR401382 Borla XR-1 Low Profile Multicore 2.5IN Outlet/Inlet / 4IN x 16IN / 21IN OAL Round Muffler - 401382 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $271.99 Now: $242.99 View Details Compare Quick view Borla | sku: BOR401384 Borla XR-1 Multi-Core 2.5in Center/Center 17in x 12in x 4in Round Racing Muffler - 401384 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $246.99 Now: $220.99 View Details Compare Quick view Borla | sku: BOR40575 Borla XR-1 Multi-Core 3in Center/Center 16in x 4.25in x 7.88in Oval Racing Muffler - 40575 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $337.99 Now: $299.99 View Details Compare Quick view Borla | sku: BOR400372 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 12in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400372 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $293.99 Now: $262.99 Add to Cart Compare Quick view Borla | sku: BOR400371 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 16in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400371 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $334.99 Now: $298.99 View Details Compare Quick view Borla | sku: BOR400373 Borla XR-1 Multi-Core 3in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400373 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $326.99 Now: $291.99 View Details Compare Quick view Borla | sku: BOR400374 Borla XR-1 Multi-Core 4in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400374 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $374.99 Now: $334.99 Add to Cart Compare Quick view Borla | sku: BOR401383 Borla XR-1 Multicore 2.5in Inlet 4in Outlet RDX 14in - 401383 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $258.99 Now: $231.99 View Details Compare Quick view Borla | sku: BOR40536 Borla XR-1 Racing Hooters Series Slim Line Muffler - 40536 Made from aircraft-quality high quality austenitic stainless steel and BORLA XR-1 Raceline Exhaust Technology. This unique, durable race muffler uses oval tubing and incorporates a slim profile for maximum ground clearance while maintaining significant... MSRP: $525.99 Now: $469.99 Add to Cart Compare Quick view Borla | sku: BOR40941 Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 12in Case Oval Muffler - 40941 High quality austenitic stainless steel. Patented, race-winning XR-1 Raceline technology. 3 options: Offset - Made with the same patented, flow through design as the XR-1 Sportsman oval. The inlet/outlet are offset to the same side of the muffler, to... MSRP: $166.99 Now: $149.99 Add to Cart Compare Previous 6 7 8 9 10 11 12 13 14 15 16 Next Previous 6 7 8 9 10 11 12 13 14 15 16 Next Compare Selected × OK
Quick view Details Borla | sku: BOR401382 Borla XR-1 Low Profile Multicore 2.5IN Outlet/Inlet / 4IN x 16IN / 21IN OAL Round Muffler - 401382 MSRP: $271.99 Now: $242.99 View Details Compare Quick view Details Borla | sku: BOR401384 Borla XR-1 Multi-Core 2.5in Center/Center 17in x 12in x 4in Round Racing Muffler - 401384 MSRP: $246.99 Now: $220.99 View Details Compare Quick view Details Borla | sku: BOR40575 Borla XR-1 Multi-Core 3in Center/Center 16in x 4.25in x 7.88in Oval Racing Muffler - 40575 MSRP: $337.99 Now: $299.99 View Details Compare Quick view Details Borla | sku: BOR400372 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 12in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400372 MSRP: $293.99 Now: $262.99 Add to Cart Compare Quick view Details Borla | sku: BOR400371 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 16in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400371 MSRP: $334.99 Now: $298.99 View Details Compare Quick view Details Borla | sku: BOR400373 Borla XR-1 Multi-Core 3in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400373 MSRP: $326.99 Now: $291.99 View Details Compare Quick view Details Borla | sku: BOR400374 Borla XR-1 Multi-Core 4in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400374 MSRP: $374.99 Now: $334.99 Add to Cart Compare Quick view Details Borla | sku: BOR401383 Borla XR-1 Multicore 2.5in Inlet 4in Outlet RDX 14in - 401383 MSRP: $258.99 Now: $231.99 View Details Compare Quick view Details Borla | sku: BOR40536 Borla XR-1 Racing Hooters Series Slim Line Muffler - 40536 MSRP: $525.99 Now: $469.99 Add to Cart Compare Quick view Details Borla | sku: BOR40941 Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 12in Case Oval Muffler - 40941 MSRP: $166.99 Now: $149.99 Add to Cart Compare Quick view Borla | sku: BOR40722 Borla Universal XR-1 Multi-Core Racing Muffler for Round 3-1 2 IN 3-1 2 Out 16 x 6-1 4 - 40722 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $338.99 Now: $299.99 Add to Cart Compare Quick view Borla | sku: BOR40061 Borla Wailtail Oval 2-1/4in x 5in Side Round Out Boomer Muffler - 40061 Borla Boomers are full-blown, high-tech, dyno and race-proven mufflers for the street or track. These eye-popping, fully polished mufflers utilize Borla's patented race-winning technology. In addition to adding head-turning sound, they also add a modest... MSRP: $393.99 Now: $351.99 Add to Cart Compare Quick view Borla | sku: BOR401382 Borla XR-1 Low Profile Multicore 2.5IN Outlet/Inlet / 4IN x 16IN / 21IN OAL Round Muffler - 401382 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $271.99 Now: $242.99 View Details Compare Quick view Borla | sku: BOR401384 Borla XR-1 Multi-Core 2.5in Center/Center 17in x 12in x 4in Round Racing Muffler - 401384 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $246.99 Now: $220.99 View Details Compare Quick view Borla | sku: BOR40575 Borla XR-1 Multi-Core 3in Center/Center 16in x 4.25in x 7.88in Oval Racing Muffler - 40575 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $337.99 Now: $299.99 View Details Compare Quick view Borla | sku: BOR400372 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 12in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400372 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $293.99 Now: $262.99 Add to Cart Compare Quick view Borla | sku: BOR400371 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 16in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400371 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $334.99 Now: $298.99 View Details Compare Quick view Borla | sku: BOR400373 Borla XR-1 Multi-Core 3in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400373 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $326.99 Now: $291.99 View Details Compare Quick view Borla | sku: BOR400374 Borla XR-1 Multi-Core 4in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400374 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $374.99 Now: $334.99 Add to Cart Compare Quick view Borla | sku: BOR401383 Borla XR-1 Multicore 2.5in Inlet 4in Outlet RDX 14in - 401383 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $258.99 Now: $231.99 View Details Compare Quick view Borla | sku: BOR40536 Borla XR-1 Racing Hooters Series Slim Line Muffler - 40536 Made from aircraft-quality high quality austenitic stainless steel and BORLA XR-1 Raceline Exhaust Technology. This unique, durable race muffler uses oval tubing and incorporates a slim profile for maximum ground clearance while maintaining significant... MSRP: $525.99 Now: $469.99 Add to Cart Compare Quick view Borla | sku: BOR40941 Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 12in Case Oval Muffler - 40941 High quality austenitic stainless steel. Patented, race-winning XR-1 Raceline technology. 3 options: Offset - Made with the same patented, flow through design as the XR-1 Sportsman oval. The inlet/outlet are offset to the same side of the muffler, to... MSRP: $166.99 Now: $149.99 Add to Cart Compare Previous 6 7 8 9 10 11 12 13 14 15 16 Next Previous 6 7 8 9 10 11 12 13 14 15 16 Next Compare Selected × OK
Quick view Details Borla | sku: BOR401384 Borla XR-1 Multi-Core 2.5in Center/Center 17in x 12in x 4in Round Racing Muffler - 401384 MSRP: $246.99 Now: $220.99 View Details Compare Quick view Details Borla | sku: BOR40575 Borla XR-1 Multi-Core 3in Center/Center 16in x 4.25in x 7.88in Oval Racing Muffler - 40575 MSRP: $337.99 Now: $299.99 View Details Compare Quick view Details Borla | sku: BOR400372 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 12in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400372 MSRP: $293.99 Now: $262.99 Add to Cart Compare Quick view Details Borla | sku: BOR400371 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 16in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400371 MSRP: $334.99 Now: $298.99 View Details Compare Quick view Details Borla | sku: BOR400373 Borla XR-1 Multi-Core 3in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400373 MSRP: $326.99 Now: $291.99 View Details Compare Quick view Details Borla | sku: BOR400374 Borla XR-1 Multi-Core 4in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400374 MSRP: $374.99 Now: $334.99 Add to Cart Compare Quick view Details Borla | sku: BOR401383 Borla XR-1 Multicore 2.5in Inlet 4in Outlet RDX 14in - 401383 MSRP: $258.99 Now: $231.99 View Details Compare Quick view Details Borla | sku: BOR40536 Borla XR-1 Racing Hooters Series Slim Line Muffler - 40536 MSRP: $525.99 Now: $469.99 Add to Cart Compare Quick view Details Borla | sku: BOR40941 Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 12in Case Oval Muffler - 40941 MSRP: $166.99 Now: $149.99 Add to Cart Compare Quick view Borla | sku: BOR40722 Borla Universal XR-1 Multi-Core Racing Muffler for Round 3-1 2 IN 3-1 2 Out 16 x 6-1 4 - 40722 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $338.99 Now: $299.99 Add to Cart Compare Quick view Borla | sku: BOR40061 Borla Wailtail Oval 2-1/4in x 5in Side Round Out Boomer Muffler - 40061 Borla Boomers are full-blown, high-tech, dyno and race-proven mufflers for the street or track. These eye-popping, fully polished mufflers utilize Borla's patented race-winning technology. In addition to adding head-turning sound, they also add a modest... MSRP: $393.99 Now: $351.99 Add to Cart Compare Quick view Borla | sku: BOR401382 Borla XR-1 Low Profile Multicore 2.5IN Outlet/Inlet / 4IN x 16IN / 21IN OAL Round Muffler - 401382 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $271.99 Now: $242.99 View Details Compare Quick view Borla | sku: BOR401384 Borla XR-1 Multi-Core 2.5in Center/Center 17in x 12in x 4in Round Racing Muffler - 401384 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $246.99 Now: $220.99 View Details Compare Quick view Borla | sku: BOR40575 Borla XR-1 Multi-Core 3in Center/Center 16in x 4.25in x 7.88in Oval Racing Muffler - 40575 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $337.99 Now: $299.99 View Details Compare Quick view Borla | sku: BOR400372 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 12in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400372 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $293.99 Now: $262.99 Add to Cart Compare Quick view Borla | sku: BOR400371 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 16in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400371 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $334.99 Now: $298.99 View Details Compare Quick view Borla | sku: BOR400373 Borla XR-1 Multi-Core 3in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400373 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $326.99 Now: $291.99 View Details Compare Quick view Borla | sku: BOR400374 Borla XR-1 Multi-Core 4in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400374 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $374.99 Now: $334.99 Add to Cart Compare Quick view Borla | sku: BOR401383 Borla XR-1 Multicore 2.5in Inlet 4in Outlet RDX 14in - 401383 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $258.99 Now: $231.99 View Details Compare Quick view Borla | sku: BOR40536 Borla XR-1 Racing Hooters Series Slim Line Muffler - 40536 Made from aircraft-quality high quality austenitic stainless steel and BORLA XR-1 Raceline Exhaust Technology. This unique, durable race muffler uses oval tubing and incorporates a slim profile for maximum ground clearance while maintaining significant... MSRP: $525.99 Now: $469.99 Add to Cart Compare Quick view Borla | sku: BOR40941 Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 12in Case Oval Muffler - 40941 High quality austenitic stainless steel. Patented, race-winning XR-1 Raceline technology. 3 options: Offset - Made with the same patented, flow through design as the XR-1 Sportsman oval. The inlet/outlet are offset to the same side of the muffler, to... MSRP: $166.99 Now: $149.99 Add to Cart Compare Previous 6 7 8 9 10 11 12 13 14 15 16 Next Previous 6 7 8 9 10 11 12 13 14 15 16 Next Compare Selected × OK
Quick view Details Borla | sku: BOR40575 Borla XR-1 Multi-Core 3in Center/Center 16in x 4.25in x 7.88in Oval Racing Muffler - 40575 MSRP: $337.99 Now: $299.99 View Details Compare Quick view Details Borla | sku: BOR400372 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 12in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400372 MSRP: $293.99 Now: $262.99 Add to Cart Compare Quick view Details Borla | sku: BOR400371 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 16in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400371 MSRP: $334.99 Now: $298.99 View Details Compare Quick view Details Borla | sku: BOR400373 Borla XR-1 Multi-Core 3in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400373 MSRP: $326.99 Now: $291.99 View Details Compare Quick view Details Borla | sku: BOR400374 Borla XR-1 Multi-Core 4in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400374 MSRP: $374.99 Now: $334.99 Add to Cart Compare Quick view Details Borla | sku: BOR401383 Borla XR-1 Multicore 2.5in Inlet 4in Outlet RDX 14in - 401383 MSRP: $258.99 Now: $231.99 View Details Compare Quick view Details Borla | sku: BOR40536 Borla XR-1 Racing Hooters Series Slim Line Muffler - 40536 MSRP: $525.99 Now: $469.99 Add to Cart Compare Quick view Details Borla | sku: BOR40941 Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 12in Case Oval Muffler - 40941 MSRP: $166.99 Now: $149.99 Add to Cart Compare Quick view Borla | sku: BOR40722 Borla Universal XR-1 Multi-Core Racing Muffler for Round 3-1 2 IN 3-1 2 Out 16 x 6-1 4 - 40722 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $338.99 Now: $299.99 Add to Cart Compare Quick view Borla | sku: BOR40061 Borla Wailtail Oval 2-1/4in x 5in Side Round Out Boomer Muffler - 40061 Borla Boomers are full-blown, high-tech, dyno and race-proven mufflers for the street or track. These eye-popping, fully polished mufflers utilize Borla's patented race-winning technology. In addition to adding head-turning sound, they also add a modest... MSRP: $393.99 Now: $351.99 Add to Cart Compare Quick view Borla | sku: BOR401382 Borla XR-1 Low Profile Multicore 2.5IN Outlet/Inlet / 4IN x 16IN / 21IN OAL Round Muffler - 401382 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $271.99 Now: $242.99 View Details Compare Quick view Borla | sku: BOR401384 Borla XR-1 Multi-Core 2.5in Center/Center 17in x 12in x 4in Round Racing Muffler - 401384 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $246.99 Now: $220.99 View Details Compare Quick view Borla | sku: BOR40575 Borla XR-1 Multi-Core 3in Center/Center 16in x 4.25in x 7.88in Oval Racing Muffler - 40575 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $337.99 Now: $299.99 View Details Compare Quick view Borla | sku: BOR400372 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 12in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400372 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $293.99 Now: $262.99 Add to Cart Compare Quick view Borla | sku: BOR400371 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 16in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400371 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $334.99 Now: $298.99 View Details Compare Quick view Borla | sku: BOR400373 Borla XR-1 Multi-Core 3in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400373 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $326.99 Now: $291.99 View Details Compare Quick view Borla | sku: BOR400374 Borla XR-1 Multi-Core 4in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400374 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $374.99 Now: $334.99 Add to Cart Compare Quick view Borla | sku: BOR401383 Borla XR-1 Multicore 2.5in Inlet 4in Outlet RDX 14in - 401383 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $258.99 Now: $231.99 View Details Compare Quick view Borla | sku: BOR40536 Borla XR-1 Racing Hooters Series Slim Line Muffler - 40536 Made from aircraft-quality high quality austenitic stainless steel and BORLA XR-1 Raceline Exhaust Technology. This unique, durable race muffler uses oval tubing and incorporates a slim profile for maximum ground clearance while maintaining significant... MSRP: $525.99 Now: $469.99 Add to Cart Compare Quick view Borla | sku: BOR40941 Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 12in Case Oval Muffler - 40941 High quality austenitic stainless steel. Patented, race-winning XR-1 Raceline technology. 3 options: Offset - Made with the same patented, flow through design as the XR-1 Sportsman oval. The inlet/outlet are offset to the same side of the muffler, to... MSRP: $166.99 Now: $149.99 Add to Cart Compare Previous 6 7 8 9 10 11 12 13 14 15 16 Next Previous 6 7 8 9 10 11 12 13 14 15 16 Next Compare Selected × OK
Quick view Details Borla | sku: BOR400372 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 12in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400372 MSRP: $293.99 Now: $262.99 Add to Cart Compare Quick view Details Borla | sku: BOR400371 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 16in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400371 MSRP: $334.99 Now: $298.99 View Details Compare Quick view Details Borla | sku: BOR400373 Borla XR-1 Multi-Core 3in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400373 MSRP: $326.99 Now: $291.99 View Details Compare Quick view Details Borla | sku: BOR400374 Borla XR-1 Multi-Core 4in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400374 MSRP: $374.99 Now: $334.99 Add to Cart Compare Quick view Details Borla | sku: BOR401383 Borla XR-1 Multicore 2.5in Inlet 4in Outlet RDX 14in - 401383 MSRP: $258.99 Now: $231.99 View Details Compare Quick view Details Borla | sku: BOR40536 Borla XR-1 Racing Hooters Series Slim Line Muffler - 40536 MSRP: $525.99 Now: $469.99 Add to Cart Compare Quick view Details Borla | sku: BOR40941 Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 12in Case Oval Muffler - 40941 MSRP: $166.99 Now: $149.99 Add to Cart Compare Quick view Borla | sku: BOR40722 Borla Universal XR-1 Multi-Core Racing Muffler for Round 3-1 2 IN 3-1 2 Out 16 x 6-1 4 - 40722 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $338.99 Now: $299.99 Add to Cart Compare Quick view Borla | sku: BOR40061 Borla Wailtail Oval 2-1/4in x 5in Side Round Out Boomer Muffler - 40061 Borla Boomers are full-blown, high-tech, dyno and race-proven mufflers for the street or track. These eye-popping, fully polished mufflers utilize Borla's patented race-winning technology. In addition to adding head-turning sound, they also add a modest... MSRP: $393.99 Now: $351.99 Add to Cart Compare Quick view Borla | sku: BOR401382 Borla XR-1 Low Profile Multicore 2.5IN Outlet/Inlet / 4IN x 16IN / 21IN OAL Round Muffler - 401382 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $271.99 Now: $242.99 View Details Compare Quick view Borla | sku: BOR401384 Borla XR-1 Multi-Core 2.5in Center/Center 17in x 12in x 4in Round Racing Muffler - 401384 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $246.99 Now: $220.99 View Details Compare Quick view Borla | sku: BOR40575 Borla XR-1 Multi-Core 3in Center/Center 16in x 4.25in x 7.88in Oval Racing Muffler - 40575 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $337.99 Now: $299.99 View Details Compare Quick view Borla | sku: BOR400372 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 12in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400372 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $293.99 Now: $262.99 Add to Cart Compare Quick view Borla | sku: BOR400371 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 16in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400371 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $334.99 Now: $298.99 View Details Compare Quick view Borla | sku: BOR400373 Borla XR-1 Multi-Core 3in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400373 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $326.99 Now: $291.99 View Details Compare Quick view Borla | sku: BOR400374 Borla XR-1 Multi-Core 4in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400374 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $374.99 Now: $334.99 Add to Cart Compare Quick view Borla | sku: BOR401383 Borla XR-1 Multicore 2.5in Inlet 4in Outlet RDX 14in - 401383 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $258.99 Now: $231.99 View Details Compare Quick view Borla | sku: BOR40536 Borla XR-1 Racing Hooters Series Slim Line Muffler - 40536 Made from aircraft-quality high quality austenitic stainless steel and BORLA XR-1 Raceline Exhaust Technology. This unique, durable race muffler uses oval tubing and incorporates a slim profile for maximum ground clearance while maintaining significant... MSRP: $525.99 Now: $469.99 Add to Cart Compare Quick view Borla | sku: BOR40941 Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 12in Case Oval Muffler - 40941 High quality austenitic stainless steel. Patented, race-winning XR-1 Raceline technology. 3 options: Offset - Made with the same patented, flow through design as the XR-1 Sportsman oval. The inlet/outlet are offset to the same side of the muffler, to... MSRP: $166.99 Now: $149.99 Add to Cart Compare Previous 6 7 8 9 10 11 12 13 14 15 16 Next Previous 6 7 8 9 10 11 12 13 14 15 16 Next Compare Selected × OK
Quick view Details Borla | sku: BOR400371 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 16in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400371 MSRP: $334.99 Now: $298.99 View Details Compare Quick view Details Borla | sku: BOR400373 Borla XR-1 Multi-Core 3in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400373 MSRP: $326.99 Now: $291.99 View Details Compare Quick view Details Borla | sku: BOR400374 Borla XR-1 Multi-Core 4in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400374 MSRP: $374.99 Now: $334.99 Add to Cart Compare Quick view Details Borla | sku: BOR401383 Borla XR-1 Multicore 2.5in Inlet 4in Outlet RDX 14in - 401383 MSRP: $258.99 Now: $231.99 View Details Compare Quick view Details Borla | sku: BOR40536 Borla XR-1 Racing Hooters Series Slim Line Muffler - 40536 MSRP: $525.99 Now: $469.99 Add to Cart Compare Quick view Details Borla | sku: BOR40941 Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 12in Case Oval Muffler - 40941 MSRP: $166.99 Now: $149.99 Add to Cart Compare Quick view Borla | sku: BOR40722 Borla Universal XR-1 Multi-Core Racing Muffler for Round 3-1 2 IN 3-1 2 Out 16 x 6-1 4 - 40722 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $338.99 Now: $299.99 Add to Cart Compare Quick view Borla | sku: BOR40061 Borla Wailtail Oval 2-1/4in x 5in Side Round Out Boomer Muffler - 40061 Borla Boomers are full-blown, high-tech, dyno and race-proven mufflers for the street or track. These eye-popping, fully polished mufflers utilize Borla's patented race-winning technology. In addition to adding head-turning sound, they also add a modest... MSRP: $393.99 Now: $351.99 Add to Cart Compare Quick view Borla | sku: BOR401382 Borla XR-1 Low Profile Multicore 2.5IN Outlet/Inlet / 4IN x 16IN / 21IN OAL Round Muffler - 401382 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $271.99 Now: $242.99 View Details Compare Quick view Borla | sku: BOR401384 Borla XR-1 Multi-Core 2.5in Center/Center 17in x 12in x 4in Round Racing Muffler - 401384 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $246.99 Now: $220.99 View Details Compare Quick view Borla | sku: BOR40575 Borla XR-1 Multi-Core 3in Center/Center 16in x 4.25in x 7.88in Oval Racing Muffler - 40575 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $337.99 Now: $299.99 View Details Compare Quick view Borla | sku: BOR400372 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 12in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400372 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $293.99 Now: $262.99 Add to Cart Compare Quick view Borla | sku: BOR400371 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 16in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400371 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $334.99 Now: $298.99 View Details Compare Quick view Borla | sku: BOR400373 Borla XR-1 Multi-Core 3in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400373 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $326.99 Now: $291.99 View Details Compare Quick view Borla | sku: BOR400374 Borla XR-1 Multi-Core 4in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400374 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $374.99 Now: $334.99 Add to Cart Compare Quick view Borla | sku: BOR401383 Borla XR-1 Multicore 2.5in Inlet 4in Outlet RDX 14in - 401383 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $258.99 Now: $231.99 View Details Compare Quick view Borla | sku: BOR40536 Borla XR-1 Racing Hooters Series Slim Line Muffler - 40536 Made from aircraft-quality high quality austenitic stainless steel and BORLA XR-1 Raceline Exhaust Technology. This unique, durable race muffler uses oval tubing and incorporates a slim profile for maximum ground clearance while maintaining significant... MSRP: $525.99 Now: $469.99 Add to Cart Compare Quick view Borla | sku: BOR40941 Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 12in Case Oval Muffler - 40941 High quality austenitic stainless steel. Patented, race-winning XR-1 Raceline technology. 3 options: Offset - Made with the same patented, flow through design as the XR-1 Sportsman oval. The inlet/outlet are offset to the same side of the muffler, to... MSRP: $166.99 Now: $149.99 Add to Cart Compare Previous 6 7 8 9 10 11 12 13 14 15 16 Next Previous 6 7 8 9 10 11 12 13 14 15 16 Next Compare Selected × OK
Quick view Details Borla | sku: BOR400373 Borla XR-1 Multi-Core 3in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400373 MSRP: $326.99 Now: $291.99 View Details Compare Quick view Details Borla | sku: BOR400374 Borla XR-1 Multi-Core 4in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400374 MSRP: $374.99 Now: $334.99 Add to Cart Compare Quick view Details Borla | sku: BOR401383 Borla XR-1 Multicore 2.5in Inlet 4in Outlet RDX 14in - 401383 MSRP: $258.99 Now: $231.99 View Details Compare Quick view Details Borla | sku: BOR40536 Borla XR-1 Racing Hooters Series Slim Line Muffler - 40536 MSRP: $525.99 Now: $469.99 Add to Cart Compare Quick view Details Borla | sku: BOR40941 Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 12in Case Oval Muffler - 40941 MSRP: $166.99 Now: $149.99 Add to Cart Compare Quick view Borla | sku: BOR40722 Borla Universal XR-1 Multi-Core Racing Muffler for Round 3-1 2 IN 3-1 2 Out 16 x 6-1 4 - 40722 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $338.99 Now: $299.99 Add to Cart Compare Quick view Borla | sku: BOR40061 Borla Wailtail Oval 2-1/4in x 5in Side Round Out Boomer Muffler - 40061 Borla Boomers are full-blown, high-tech, dyno and race-proven mufflers for the street or track. These eye-popping, fully polished mufflers utilize Borla's patented race-winning technology. In addition to adding head-turning sound, they also add a modest... MSRP: $393.99 Now: $351.99 Add to Cart Compare Quick view Borla | sku: BOR401382 Borla XR-1 Low Profile Multicore 2.5IN Outlet/Inlet / 4IN x 16IN / 21IN OAL Round Muffler - 401382 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $271.99 Now: $242.99 View Details Compare Quick view Borla | sku: BOR401384 Borla XR-1 Multi-Core 2.5in Center/Center 17in x 12in x 4in Round Racing Muffler - 401384 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $246.99 Now: $220.99 View Details Compare Quick view Borla | sku: BOR40575 Borla XR-1 Multi-Core 3in Center/Center 16in x 4.25in x 7.88in Oval Racing Muffler - 40575 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $337.99 Now: $299.99 View Details Compare Quick view Borla | sku: BOR400372 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 12in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400372 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $293.99 Now: $262.99 Add to Cart Compare Quick view Borla | sku: BOR400371 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 16in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400371 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $334.99 Now: $298.99 View Details Compare Quick view Borla | sku: BOR400373 Borla XR-1 Multi-Core 3in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400373 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $326.99 Now: $291.99 View Details Compare Quick view Borla | sku: BOR400374 Borla XR-1 Multi-Core 4in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400374 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $374.99 Now: $334.99 Add to Cart Compare Quick view Borla | sku: BOR401383 Borla XR-1 Multicore 2.5in Inlet 4in Outlet RDX 14in - 401383 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $258.99 Now: $231.99 View Details Compare Quick view Borla | sku: BOR40536 Borla XR-1 Racing Hooters Series Slim Line Muffler - 40536 Made from aircraft-quality high quality austenitic stainless steel and BORLA XR-1 Raceline Exhaust Technology. This unique, durable race muffler uses oval tubing and incorporates a slim profile for maximum ground clearance while maintaining significant... MSRP: $525.99 Now: $469.99 Add to Cart Compare Quick view Borla | sku: BOR40941 Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 12in Case Oval Muffler - 40941 High quality austenitic stainless steel. Patented, race-winning XR-1 Raceline technology. 3 options: Offset - Made with the same patented, flow through design as the XR-1 Sportsman oval. The inlet/outlet are offset to the same side of the muffler, to... MSRP: $166.99 Now: $149.99 Add to Cart Compare Previous 6 7 8 9 10 11 12 13 14 15 16 Next Previous 6 7 8 9 10 11 12 13 14 15 16 Next Compare Selected × OK
Quick view Details Borla | sku: BOR400374 Borla XR-1 Multi-Core 4in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400374 MSRP: $374.99 Now: $334.99 Add to Cart Compare Quick view Details Borla | sku: BOR401383 Borla XR-1 Multicore 2.5in Inlet 4in Outlet RDX 14in - 401383 MSRP: $258.99 Now: $231.99 View Details Compare Quick view Details Borla | sku: BOR40536 Borla XR-1 Racing Hooters Series Slim Line Muffler - 40536 MSRP: $525.99 Now: $469.99 Add to Cart Compare Quick view Details Borla | sku: BOR40941 Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 12in Case Oval Muffler - 40941 MSRP: $166.99 Now: $149.99 Add to Cart Compare Quick view Borla | sku: BOR40722 Borla Universal XR-1 Multi-Core Racing Muffler for Round 3-1 2 IN 3-1 2 Out 16 x 6-1 4 - 40722 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $338.99 Now: $299.99 Add to Cart Compare Quick view Borla | sku: BOR40061 Borla Wailtail Oval 2-1/4in x 5in Side Round Out Boomer Muffler - 40061 Borla Boomers are full-blown, high-tech, dyno and race-proven mufflers for the street or track. These eye-popping, fully polished mufflers utilize Borla's patented race-winning technology. In addition to adding head-turning sound, they also add a modest... MSRP: $393.99 Now: $351.99 Add to Cart Compare Quick view Borla | sku: BOR401382 Borla XR-1 Low Profile Multicore 2.5IN Outlet/Inlet / 4IN x 16IN / 21IN OAL Round Muffler - 401382 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $271.99 Now: $242.99 View Details Compare Quick view Borla | sku: BOR401384 Borla XR-1 Multi-Core 2.5in Center/Center 17in x 12in x 4in Round Racing Muffler - 401384 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $246.99 Now: $220.99 View Details Compare Quick view Borla | sku: BOR40575 Borla XR-1 Multi-Core 3in Center/Center 16in x 4.25in x 7.88in Oval Racing Muffler - 40575 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $337.99 Now: $299.99 View Details Compare Quick view Borla | sku: BOR400372 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 12in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400372 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $293.99 Now: $262.99 Add to Cart Compare Quick view Borla | sku: BOR400371 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 16in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400371 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $334.99 Now: $298.99 View Details Compare Quick view Borla | sku: BOR400373 Borla XR-1 Multi-Core 3in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400373 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $326.99 Now: $291.99 View Details Compare Quick view Borla | sku: BOR400374 Borla XR-1 Multi-Core 4in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400374 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $374.99 Now: $334.99 Add to Cart Compare Quick view Borla | sku: BOR401383 Borla XR-1 Multicore 2.5in Inlet 4in Outlet RDX 14in - 401383 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $258.99 Now: $231.99 View Details Compare Quick view Borla | sku: BOR40536 Borla XR-1 Racing Hooters Series Slim Line Muffler - 40536 Made from aircraft-quality high quality austenitic stainless steel and BORLA XR-1 Raceline Exhaust Technology. This unique, durable race muffler uses oval tubing and incorporates a slim profile for maximum ground clearance while maintaining significant... MSRP: $525.99 Now: $469.99 Add to Cart Compare Quick view Borla | sku: BOR40941 Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 12in Case Oval Muffler - 40941 High quality austenitic stainless steel. Patented, race-winning XR-1 Raceline technology. 3 options: Offset - Made with the same patented, flow through design as the XR-1 Sportsman oval. The inlet/outlet are offset to the same side of the muffler, to... MSRP: $166.99 Now: $149.99 Add to Cart Compare Previous 6 7 8 9 10 11 12 13 14 15 16 Next Previous 6 7 8 9 10 11 12 13 14 15 16 Next Compare Selected × OK
Quick view Details Borla | sku: BOR401383 Borla XR-1 Multicore 2.5in Inlet 4in Outlet RDX 14in - 401383 MSRP: $258.99 Now: $231.99 View Details Compare Quick view Details Borla | sku: BOR40536 Borla XR-1 Racing Hooters Series Slim Line Muffler - 40536 MSRP: $525.99 Now: $469.99 Add to Cart Compare Quick view Details Borla | sku: BOR40941 Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 12in Case Oval Muffler - 40941 MSRP: $166.99 Now: $149.99 Add to Cart Compare Quick view Borla | sku: BOR40722 Borla Universal XR-1 Multi-Core Racing Muffler for Round 3-1 2 IN 3-1 2 Out 16 x 6-1 4 - 40722 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $338.99 Now: $299.99 Add to Cart Compare Quick view Borla | sku: BOR40061 Borla Wailtail Oval 2-1/4in x 5in Side Round Out Boomer Muffler - 40061 Borla Boomers are full-blown, high-tech, dyno and race-proven mufflers for the street or track. These eye-popping, fully polished mufflers utilize Borla's patented race-winning technology. In addition to adding head-turning sound, they also add a modest... MSRP: $393.99 Now: $351.99 Add to Cart Compare Quick view Borla | sku: BOR401382 Borla XR-1 Low Profile Multicore 2.5IN Outlet/Inlet / 4IN x 16IN / 21IN OAL Round Muffler - 401382 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $271.99 Now: $242.99 View Details Compare Quick view Borla | sku: BOR401384 Borla XR-1 Multi-Core 2.5in Center/Center 17in x 12in x 4in Round Racing Muffler - 401384 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $246.99 Now: $220.99 View Details Compare Quick view Borla | sku: BOR40575 Borla XR-1 Multi-Core 3in Center/Center 16in x 4.25in x 7.88in Oval Racing Muffler - 40575 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $337.99 Now: $299.99 View Details Compare Quick view Borla | sku: BOR400372 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 12in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400372 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $293.99 Now: $262.99 Add to Cart Compare Quick view Borla | sku: BOR400371 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 16in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400371 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $334.99 Now: $298.99 View Details Compare Quick view Borla | sku: BOR400373 Borla XR-1 Multi-Core 3in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400373 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $326.99 Now: $291.99 View Details Compare Quick view Borla | sku: BOR400374 Borla XR-1 Multi-Core 4in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400374 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $374.99 Now: $334.99 Add to Cart Compare Quick view Borla | sku: BOR401383 Borla XR-1 Multicore 2.5in Inlet 4in Outlet RDX 14in - 401383 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $258.99 Now: $231.99 View Details Compare Quick view Borla | sku: BOR40536 Borla XR-1 Racing Hooters Series Slim Line Muffler - 40536 Made from aircraft-quality high quality austenitic stainless steel and BORLA XR-1 Raceline Exhaust Technology. This unique, durable race muffler uses oval tubing and incorporates a slim profile for maximum ground clearance while maintaining significant... MSRP: $525.99 Now: $469.99 Add to Cart Compare Quick view Borla | sku: BOR40941 Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 12in Case Oval Muffler - 40941 High quality austenitic stainless steel. Patented, race-winning XR-1 Raceline technology. 3 options: Offset - Made with the same patented, flow through design as the XR-1 Sportsman oval. The inlet/outlet are offset to the same side of the muffler, to... MSRP: $166.99 Now: $149.99 Add to Cart Compare Previous 6 7 8 9 10 11 12 13 14 15 16 Next Previous 6 7 8 9 10 11 12 13 14 15 16 Next Compare Selected × OK
Quick view Details Borla | sku: BOR40536 Borla XR-1 Racing Hooters Series Slim Line Muffler - 40536 MSRP: $525.99 Now: $469.99 Add to Cart Compare Quick view Details Borla | sku: BOR40941 Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 12in Case Oval Muffler - 40941 MSRP: $166.99 Now: $149.99 Add to Cart Compare Quick view Borla | sku: BOR40722 Borla Universal XR-1 Multi-Core Racing Muffler for Round 3-1 2 IN 3-1 2 Out 16 x 6-1 4 - 40722 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $338.99 Now: $299.99 Add to Cart Compare Quick view Borla | sku: BOR40061 Borla Wailtail Oval 2-1/4in x 5in Side Round Out Boomer Muffler - 40061 Borla Boomers are full-blown, high-tech, dyno and race-proven mufflers for the street or track. These eye-popping, fully polished mufflers utilize Borla's patented race-winning technology. In addition to adding head-turning sound, they also add a modest... MSRP: $393.99 Now: $351.99 Add to Cart Compare Quick view Borla | sku: BOR401382 Borla XR-1 Low Profile Multicore 2.5IN Outlet/Inlet / 4IN x 16IN / 21IN OAL Round Muffler - 401382 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $271.99 Now: $242.99 View Details Compare Quick view Borla | sku: BOR401384 Borla XR-1 Multi-Core 2.5in Center/Center 17in x 12in x 4in Round Racing Muffler - 401384 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $246.99 Now: $220.99 View Details Compare Quick view Borla | sku: BOR40575 Borla XR-1 Multi-Core 3in Center/Center 16in x 4.25in x 7.88in Oval Racing Muffler - 40575 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $337.99 Now: $299.99 View Details Compare Quick view Borla | sku: BOR400372 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 12in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400372 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $293.99 Now: $262.99 Add to Cart Compare Quick view Borla | sku: BOR400371 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 16in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400371 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $334.99 Now: $298.99 View Details Compare Quick view Borla | sku: BOR400373 Borla XR-1 Multi-Core 3in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400373 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $326.99 Now: $291.99 View Details Compare Quick view Borla | sku: BOR400374 Borla XR-1 Multi-Core 4in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400374 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $374.99 Now: $334.99 Add to Cart Compare Quick view Borla | sku: BOR401383 Borla XR-1 Multicore 2.5in Inlet 4in Outlet RDX 14in - 401383 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $258.99 Now: $231.99 View Details Compare Quick view Borla | sku: BOR40536 Borla XR-1 Racing Hooters Series Slim Line Muffler - 40536 Made from aircraft-quality high quality austenitic stainless steel and BORLA XR-1 Raceline Exhaust Technology. This unique, durable race muffler uses oval tubing and incorporates a slim profile for maximum ground clearance while maintaining significant... MSRP: $525.99 Now: $469.99 Add to Cart Compare Quick view Borla | sku: BOR40941 Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 12in Case Oval Muffler - 40941 High quality austenitic stainless steel. Patented, race-winning XR-1 Raceline technology. 3 options: Offset - Made with the same patented, flow through design as the XR-1 Sportsman oval. The inlet/outlet are offset to the same side of the muffler, to... MSRP: $166.99 Now: $149.99 Add to Cart Compare Previous 6 7 8 9 10 11 12 13 14 15 16 Next Previous 6 7 8 9 10 11 12 13 14 15 16 Next Compare Selected × OK
Quick view Details Borla | sku: BOR40941 Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 12in Case Oval Muffler - 40941 MSRP: $166.99 Now: $149.99 Add to Cart Compare Quick view Borla | sku: BOR40722 Borla Universal XR-1 Multi-Core Racing Muffler for Round 3-1 2 IN 3-1 2 Out 16 x 6-1 4 - 40722 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $338.99 Now: $299.99 Add to Cart Compare Quick view Borla | sku: BOR40061 Borla Wailtail Oval 2-1/4in x 5in Side Round Out Boomer Muffler - 40061 Borla Boomers are full-blown, high-tech, dyno and race-proven mufflers for the street or track. These eye-popping, fully polished mufflers utilize Borla's patented race-winning technology. In addition to adding head-turning sound, they also add a modest... MSRP: $393.99 Now: $351.99 Add to Cart Compare Quick view Borla | sku: BOR401382 Borla XR-1 Low Profile Multicore 2.5IN Outlet/Inlet / 4IN x 16IN / 21IN OAL Round Muffler - 401382 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $271.99 Now: $242.99 View Details Compare Quick view Borla | sku: BOR401384 Borla XR-1 Multi-Core 2.5in Center/Center 17in x 12in x 4in Round Racing Muffler - 401384 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $246.99 Now: $220.99 View Details Compare Quick view Borla | sku: BOR40575 Borla XR-1 Multi-Core 3in Center/Center 16in x 4.25in x 7.88in Oval Racing Muffler - 40575 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $337.99 Now: $299.99 View Details Compare Quick view Borla | sku: BOR400372 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 12in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400372 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $293.99 Now: $262.99 Add to Cart Compare Quick view Borla | sku: BOR400371 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 16in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400371 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $334.99 Now: $298.99 View Details Compare Quick view Borla | sku: BOR400373 Borla XR-1 Multi-Core 3in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400373 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $326.99 Now: $291.99 View Details Compare Quick view Borla | sku: BOR400374 Borla XR-1 Multi-Core 4in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400374 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $374.99 Now: $334.99 Add to Cart Compare Quick view Borla | sku: BOR401383 Borla XR-1 Multicore 2.5in Inlet 4in Outlet RDX 14in - 401383 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $258.99 Now: $231.99 View Details Compare Quick view Borla | sku: BOR40536 Borla XR-1 Racing Hooters Series Slim Line Muffler - 40536 Made from aircraft-quality high quality austenitic stainless steel and BORLA XR-1 Raceline Exhaust Technology. This unique, durable race muffler uses oval tubing and incorporates a slim profile for maximum ground clearance while maintaining significant... MSRP: $525.99 Now: $469.99 Add to Cart Compare Quick view Borla | sku: BOR40941 Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 12in Case Oval Muffler - 40941 High quality austenitic stainless steel. Patented, race-winning XR-1 Raceline technology. 3 options: Offset - Made with the same patented, flow through design as the XR-1 Sportsman oval. The inlet/outlet are offset to the same side of the muffler, to... MSRP: $166.99 Now: $149.99 Add to Cart Compare Previous 6 7 8 9 10 11 12 13 14 15 16 Next Previous 6 7 8 9 10 11 12 13 14 15 16 Next Compare Selected × OK
Quick view Borla | sku: BOR40722 Borla Universal XR-1 Multi-Core Racing Muffler for Round 3-1 2 IN 3-1 2 Out 16 x 6-1 4 - 40722 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $338.99 Now: $299.99 Add to Cart Compare Quick view Borla | sku: BOR40061 Borla Wailtail Oval 2-1/4in x 5in Side Round Out Boomer Muffler - 40061 Borla Boomers are full-blown, high-tech, dyno and race-proven mufflers for the street or track. These eye-popping, fully polished mufflers utilize Borla's patented race-winning technology. In addition to adding head-turning sound, they also add a modest... MSRP: $393.99 Now: $351.99 Add to Cart Compare Quick view Borla | sku: BOR401382 Borla XR-1 Low Profile Multicore 2.5IN Outlet/Inlet / 4IN x 16IN / 21IN OAL Round Muffler - 401382 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $271.99 Now: $242.99 View Details Compare Quick view Borla | sku: BOR401384 Borla XR-1 Multi-Core 2.5in Center/Center 17in x 12in x 4in Round Racing Muffler - 401384 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $246.99 Now: $220.99 View Details Compare Quick view Borla | sku: BOR40575 Borla XR-1 Multi-Core 3in Center/Center 16in x 4.25in x 7.88in Oval Racing Muffler - 40575 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $337.99 Now: $299.99 View Details Compare Quick view Borla | sku: BOR400372 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 12in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400372 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $293.99 Now: $262.99 Add to Cart Compare Quick view Borla | sku: BOR400371 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 16in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400371 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $334.99 Now: $298.99 View Details Compare Quick view Borla | sku: BOR400373 Borla XR-1 Multi-Core 3in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400373 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $326.99 Now: $291.99 View Details Compare Quick view Borla | sku: BOR400374 Borla XR-1 Multi-Core 4in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400374 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $374.99 Now: $334.99 Add to Cart Compare Quick view Borla | sku: BOR401383 Borla XR-1 Multicore 2.5in Inlet 4in Outlet RDX 14in - 401383 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $258.99 Now: $231.99 View Details Compare Quick view Borla | sku: BOR40536 Borla XR-1 Racing Hooters Series Slim Line Muffler - 40536 Made from aircraft-quality high quality austenitic stainless steel and BORLA XR-1 Raceline Exhaust Technology. This unique, durable race muffler uses oval tubing and incorporates a slim profile for maximum ground clearance while maintaining significant... MSRP: $525.99 Now: $469.99 Add to Cart Compare Quick view Borla | sku: BOR40941 Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 12in Case Oval Muffler - 40941 High quality austenitic stainless steel. Patented, race-winning XR-1 Raceline technology. 3 options: Offset - Made with the same patented, flow through design as the XR-1 Sportsman oval. The inlet/outlet are offset to the same side of the muffler, to... MSRP: $166.99 Now: $149.99 Add to Cart Compare Previous 6 7 8 9 10 11 12 13 14 15 16 Next Previous 6 7 8 9 10 11 12 13 14 15 16 Next Compare Selected × OK
Quick view Borla | sku: BOR40061 Borla Wailtail Oval 2-1/4in x 5in Side Round Out Boomer Muffler - 40061 Borla Boomers are full-blown, high-tech, dyno and race-proven mufflers for the street or track. These eye-popping, fully polished mufflers utilize Borla's patented race-winning technology. In addition to adding head-turning sound, they also add a modest... MSRP: $393.99 Now: $351.99 Add to Cart Compare Quick view Borla | sku: BOR401382 Borla XR-1 Low Profile Multicore 2.5IN Outlet/Inlet / 4IN x 16IN / 21IN OAL Round Muffler - 401382 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $271.99 Now: $242.99 View Details Compare Quick view Borla | sku: BOR401384 Borla XR-1 Multi-Core 2.5in Center/Center 17in x 12in x 4in Round Racing Muffler - 401384 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $246.99 Now: $220.99 View Details Compare Quick view Borla | sku: BOR40575 Borla XR-1 Multi-Core 3in Center/Center 16in x 4.25in x 7.88in Oval Racing Muffler - 40575 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $337.99 Now: $299.99 View Details Compare Quick view Borla | sku: BOR400372 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 12in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400372 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $293.99 Now: $262.99 Add to Cart Compare Quick view Borla | sku: BOR400371 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 16in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400371 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $334.99 Now: $298.99 View Details Compare Quick view Borla | sku: BOR400373 Borla XR-1 Multi-Core 3in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400373 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $326.99 Now: $291.99 View Details Compare Quick view Borla | sku: BOR400374 Borla XR-1 Multi-Core 4in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400374 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $374.99 Now: $334.99 Add to Cart Compare Quick view Borla | sku: BOR401383 Borla XR-1 Multicore 2.5in Inlet 4in Outlet RDX 14in - 401383 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $258.99 Now: $231.99 View Details Compare Quick view Borla | sku: BOR40536 Borla XR-1 Racing Hooters Series Slim Line Muffler - 40536 Made from aircraft-quality high quality austenitic stainless steel and BORLA XR-1 Raceline Exhaust Technology. This unique, durable race muffler uses oval tubing and incorporates a slim profile for maximum ground clearance while maintaining significant... MSRP: $525.99 Now: $469.99 Add to Cart Compare Quick view Borla | sku: BOR40941 Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 12in Case Oval Muffler - 40941 High quality austenitic stainless steel. Patented, race-winning XR-1 Raceline technology. 3 options: Offset - Made with the same patented, flow through design as the XR-1 Sportsman oval. The inlet/outlet are offset to the same side of the muffler, to... MSRP: $166.99 Now: $149.99 Add to Cart Compare Previous 6 7 8 9 10 11 12 13 14 15 16 Next Previous 6 7 8 9 10 11 12 13 14 15 16 Next Compare Selected × OK
Quick view Borla | sku: BOR401382 Borla XR-1 Low Profile Multicore 2.5IN Outlet/Inlet / 4IN x 16IN / 21IN OAL Round Muffler - 401382 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $271.99 Now: $242.99 View Details Compare Quick view Borla | sku: BOR401384 Borla XR-1 Multi-Core 2.5in Center/Center 17in x 12in x 4in Round Racing Muffler - 401384 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $246.99 Now: $220.99 View Details Compare Quick view Borla | sku: BOR40575 Borla XR-1 Multi-Core 3in Center/Center 16in x 4.25in x 7.88in Oval Racing Muffler - 40575 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $337.99 Now: $299.99 View Details Compare Quick view Borla | sku: BOR400372 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 12in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400372 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $293.99 Now: $262.99 Add to Cart Compare Quick view Borla | sku: BOR400371 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 16in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400371 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $334.99 Now: $298.99 View Details Compare Quick view Borla | sku: BOR400373 Borla XR-1 Multi-Core 3in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400373 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $326.99 Now: $291.99 View Details Compare Quick view Borla | sku: BOR400374 Borla XR-1 Multi-Core 4in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400374 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $374.99 Now: $334.99 Add to Cart Compare Quick view Borla | sku: BOR401383 Borla XR-1 Multicore 2.5in Inlet 4in Outlet RDX 14in - 401383 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $258.99 Now: $231.99 View Details Compare Quick view Borla | sku: BOR40536 Borla XR-1 Racing Hooters Series Slim Line Muffler - 40536 Made from aircraft-quality high quality austenitic stainless steel and BORLA XR-1 Raceline Exhaust Technology. This unique, durable race muffler uses oval tubing and incorporates a slim profile for maximum ground clearance while maintaining significant... MSRP: $525.99 Now: $469.99 Add to Cart Compare Quick view Borla | sku: BOR40941 Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 12in Case Oval Muffler - 40941 High quality austenitic stainless steel. Patented, race-winning XR-1 Raceline technology. 3 options: Offset - Made with the same patented, flow through design as the XR-1 Sportsman oval. The inlet/outlet are offset to the same side of the muffler, to... MSRP: $166.99 Now: $149.99 Add to Cart Compare Previous 6 7 8 9 10 11 12 13 14 15 16 Next Previous 6 7 8 9 10 11 12 13 14 15 16 Next Compare Selected × OK
Quick view Borla | sku: BOR401384 Borla XR-1 Multi-Core 2.5in Center/Center 17in x 12in x 4in Round Racing Muffler - 401384 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $246.99 Now: $220.99 View Details Compare Quick view Borla | sku: BOR40575 Borla XR-1 Multi-Core 3in Center/Center 16in x 4.25in x 7.88in Oval Racing Muffler - 40575 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $337.99 Now: $299.99 View Details Compare Quick view Borla | sku: BOR400372 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 12in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400372 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $293.99 Now: $262.99 Add to Cart Compare Quick view Borla | sku: BOR400371 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 16in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400371 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $334.99 Now: $298.99 View Details Compare Quick view Borla | sku: BOR400373 Borla XR-1 Multi-Core 3in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400373 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $326.99 Now: $291.99 View Details Compare Quick view Borla | sku: BOR400374 Borla XR-1 Multi-Core 4in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400374 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $374.99 Now: $334.99 Add to Cart Compare Quick view Borla | sku: BOR401383 Borla XR-1 Multicore 2.5in Inlet 4in Outlet RDX 14in - 401383 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $258.99 Now: $231.99 View Details Compare Quick view Borla | sku: BOR40536 Borla XR-1 Racing Hooters Series Slim Line Muffler - 40536 Made from aircraft-quality high quality austenitic stainless steel and BORLA XR-1 Raceline Exhaust Technology. This unique, durable race muffler uses oval tubing and incorporates a slim profile for maximum ground clearance while maintaining significant... MSRP: $525.99 Now: $469.99 Add to Cart Compare Quick view Borla | sku: BOR40941 Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 12in Case Oval Muffler - 40941 High quality austenitic stainless steel. Patented, race-winning XR-1 Raceline technology. 3 options: Offset - Made with the same patented, flow through design as the XR-1 Sportsman oval. The inlet/outlet are offset to the same side of the muffler, to... MSRP: $166.99 Now: $149.99 Add to Cart Compare Previous 6 7 8 9 10 11 12 13 14 15 16 Next Previous 6 7 8 9 10 11 12 13 14 15 16 Next Compare Selected × OK
Quick view Borla | sku: BOR40575 Borla XR-1 Multi-Core 3in Center/Center 16in x 4.25in x 7.88in Oval Racing Muffler - 40575 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $337.99 Now: $299.99 View Details Compare Quick view Borla | sku: BOR400372 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 12in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400372 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $293.99 Now: $262.99 Add to Cart Compare Quick view Borla | sku: BOR400371 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 16in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400371 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $334.99 Now: $298.99 View Details Compare Quick view Borla | sku: BOR400373 Borla XR-1 Multi-Core 3in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400373 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $326.99 Now: $291.99 View Details Compare Quick view Borla | sku: BOR400374 Borla XR-1 Multi-Core 4in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400374 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $374.99 Now: $334.99 Add to Cart Compare Quick view Borla | sku: BOR401383 Borla XR-1 Multicore 2.5in Inlet 4in Outlet RDX 14in - 401383 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $258.99 Now: $231.99 View Details Compare Quick view Borla | sku: BOR40536 Borla XR-1 Racing Hooters Series Slim Line Muffler - 40536 Made from aircraft-quality high quality austenitic stainless steel and BORLA XR-1 Raceline Exhaust Technology. This unique, durable race muffler uses oval tubing and incorporates a slim profile for maximum ground clearance while maintaining significant... MSRP: $525.99 Now: $469.99 Add to Cart Compare Quick view Borla | sku: BOR40941 Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 12in Case Oval Muffler - 40941 High quality austenitic stainless steel. Patented, race-winning XR-1 Raceline technology. 3 options: Offset - Made with the same patented, flow through design as the XR-1 Sportsman oval. The inlet/outlet are offset to the same side of the muffler, to... MSRP: $166.99 Now: $149.99 Add to Cart Compare Previous 6 7 8 9 10 11 12 13 14 15 16 Next Previous 6 7 8 9 10 11 12 13 14 15 16 Next Compare Selected × OK
Quick view Borla | sku: BOR400372 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 12in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400372 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $293.99 Now: $262.99 Add to Cart Compare Quick view Borla | sku: BOR400371 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 16in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400371 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $334.99 Now: $298.99 View Details Compare Quick view Borla | sku: BOR400373 Borla XR-1 Multi-Core 3in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400373 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $326.99 Now: $291.99 View Details Compare Quick view Borla | sku: BOR400374 Borla XR-1 Multi-Core 4in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400374 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $374.99 Now: $334.99 Add to Cart Compare Quick view Borla | sku: BOR401383 Borla XR-1 Multicore 2.5in Inlet 4in Outlet RDX 14in - 401383 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $258.99 Now: $231.99 View Details Compare Quick view Borla | sku: BOR40536 Borla XR-1 Racing Hooters Series Slim Line Muffler - 40536 Made from aircraft-quality high quality austenitic stainless steel and BORLA XR-1 Raceline Exhaust Technology. This unique, durable race muffler uses oval tubing and incorporates a slim profile for maximum ground clearance while maintaining significant... MSRP: $525.99 Now: $469.99 Add to Cart Compare Quick view Borla | sku: BOR40941 Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 12in Case Oval Muffler - 40941 High quality austenitic stainless steel. Patented, race-winning XR-1 Raceline technology. 3 options: Offset - Made with the same patented, flow through design as the XR-1 Sportsman oval. The inlet/outlet are offset to the same side of the muffler, to... MSRP: $166.99 Now: $149.99 Add to Cart Compare Previous 6 7 8 9 10 11 12 13 14 15 16 Next Previous 6 7 8 9 10 11 12 13 14 15 16 Next Compare Selected × OK
Quick view Borla | sku: BOR400371 Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 16in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler - 400371 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $334.99 Now: $298.99 View Details Compare Quick view Borla | sku: BOR400373 Borla XR-1 Multi-Core 3in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400373 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $326.99 Now: $291.99 View Details Compare Quick view Borla | sku: BOR400374 Borla XR-1 Multi-Core 4in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400374 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $374.99 Now: $334.99 Add to Cart Compare Quick view Borla | sku: BOR401383 Borla XR-1 Multicore 2.5in Inlet 4in Outlet RDX 14in - 401383 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $258.99 Now: $231.99 View Details Compare Quick view Borla | sku: BOR40536 Borla XR-1 Racing Hooters Series Slim Line Muffler - 40536 Made from aircraft-quality high quality austenitic stainless steel and BORLA XR-1 Raceline Exhaust Technology. This unique, durable race muffler uses oval tubing and incorporates a slim profile for maximum ground clearance while maintaining significant... MSRP: $525.99 Now: $469.99 Add to Cart Compare Quick view Borla | sku: BOR40941 Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 12in Case Oval Muffler - 40941 High quality austenitic stainless steel. Patented, race-winning XR-1 Raceline technology. 3 options: Offset - Made with the same patented, flow through design as the XR-1 Sportsman oval. The inlet/outlet are offset to the same side of the muffler, to... MSRP: $166.99 Now: $149.99 Add to Cart Compare Previous 6 7 8 9 10 11 12 13 14 15 16 Next Previous 6 7 8 9 10 11 12 13 14 15 16 Next Compare Selected × OK
Quick view Borla | sku: BOR400373 Borla XR-1 Multi-Core 3in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400373 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $326.99 Now: $291.99 View Details Compare Quick view Borla | sku: BOR400374 Borla XR-1 Multi-Core 4in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400374 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $374.99 Now: $334.99 Add to Cart Compare Quick view Borla | sku: BOR401383 Borla XR-1 Multicore 2.5in Inlet 4in Outlet RDX 14in - 401383 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $258.99 Now: $231.99 View Details Compare Quick view Borla | sku: BOR40536 Borla XR-1 Racing Hooters Series Slim Line Muffler - 40536 Made from aircraft-quality high quality austenitic stainless steel and BORLA XR-1 Raceline Exhaust Technology. This unique, durable race muffler uses oval tubing and incorporates a slim profile for maximum ground clearance while maintaining significant... MSRP: $525.99 Now: $469.99 Add to Cart Compare Quick view Borla | sku: BOR40941 Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 12in Case Oval Muffler - 40941 High quality austenitic stainless steel. Patented, race-winning XR-1 Raceline technology. 3 options: Offset - Made with the same patented, flow through design as the XR-1 Sportsman oval. The inlet/outlet are offset to the same side of the muffler, to... MSRP: $166.99 Now: $149.99 Add to Cart Compare Previous 6 7 8 9 10 11 12 13 14 15 16 Next Previous 6 7 8 9 10 11 12 13 14 15 16 Next Compare Selected × OK
Quick view Borla | sku: BOR400374 Borla XR-1 Multi-Core 4in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler - 400374 BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1... MSRP: $374.99 Now: $334.99 Add to Cart Compare Quick view Borla | sku: BOR401383 Borla XR-1 Multicore 2.5in Inlet 4in Outlet RDX 14in - 401383 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $258.99 Now: $231.99 View Details Compare Quick view Borla | sku: BOR40536 Borla XR-1 Racing Hooters Series Slim Line Muffler - 40536 Made from aircraft-quality high quality austenitic stainless steel and BORLA XR-1 Raceline Exhaust Technology. This unique, durable race muffler uses oval tubing and incorporates a slim profile for maximum ground clearance while maintaining significant... MSRP: $525.99 Now: $469.99 Add to Cart Compare Quick view Borla | sku: BOR40941 Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 12in Case Oval Muffler - 40941 High quality austenitic stainless steel. Patented, race-winning XR-1 Raceline technology. 3 options: Offset - Made with the same patented, flow through design as the XR-1 Sportsman oval. The inlet/outlet are offset to the same side of the muffler, to... MSRP: $166.99 Now: $149.99 Add to Cart Compare Previous 6 7 8 9 10 11 12 13 14 15 16 Next Previous 6 7 8 9 10 11 12 13 14 15 16 Next Compare Selected × OK
Quick view Borla | sku: BOR401383 Borla XR-1 Multicore 2.5in Inlet 4in Outlet RDX 14in - 401383 The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material,... MSRP: $258.99 Now: $231.99 View Details Compare Quick view Borla | sku: BOR40536 Borla XR-1 Racing Hooters Series Slim Line Muffler - 40536 Made from aircraft-quality high quality austenitic stainless steel and BORLA XR-1 Raceline Exhaust Technology. This unique, durable race muffler uses oval tubing and incorporates a slim profile for maximum ground clearance while maintaining significant... MSRP: $525.99 Now: $469.99 Add to Cart Compare Quick view Borla | sku: BOR40941 Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 12in Case Oval Muffler - 40941 High quality austenitic stainless steel. Patented, race-winning XR-1 Raceline technology. 3 options: Offset - Made with the same patented, flow through design as the XR-1 Sportsman oval. The inlet/outlet are offset to the same side of the muffler, to... MSRP: $166.99 Now: $149.99 Add to Cart Compare Previous 6 7 8 9 10 11 12 13 14 15 16 Next Previous 6 7 8 9 10 11 12 13 14 15 16 Next Compare Selected × OK
Quick view Borla | sku: BOR40536 Borla XR-1 Racing Hooters Series Slim Line Muffler - 40536 Made from aircraft-quality high quality austenitic stainless steel and BORLA XR-1 Raceline Exhaust Technology. This unique, durable race muffler uses oval tubing and incorporates a slim profile for maximum ground clearance while maintaining significant... MSRP: $525.99 Now: $469.99 Add to Cart Compare Quick view Borla | sku: BOR40941 Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 12in Case Oval Muffler - 40941 High quality austenitic stainless steel. Patented, race-winning XR-1 Raceline technology. 3 options: Offset - Made with the same patented, flow through design as the XR-1 Sportsman oval. The inlet/outlet are offset to the same side of the muffler, to... MSRP: $166.99 Now: $149.99 Add to Cart Compare Previous 6 7 8 9 10 11 12 13 14 15 16 Next Previous 6 7 8 9 10 11 12 13 14 15 16 Next Compare Selected
Quick view Borla | sku: BOR40941 Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 12in Case Oval Muffler - 40941 High quality austenitic stainless steel. Patented, race-winning XR-1 Raceline technology. 3 options: Offset - Made with the same patented, flow through design as the XR-1 Sportsman oval. The inlet/outlet are offset to the same side of the muffler, to... MSRP: $166.99 Now: $149.99 Add to Cart Compare Previous 6 7 8 9 10 11 12 13 14 15 16 Next Previous 6 7 8 9 10 11 12 13 14 15 16 Next Compare Selected