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...

Borla 3in Inlet/Dual 2.25in Outlet Center/Dual Oval ProXS Muffler - 40670

Single inlet and dual outlet. Reversible design for installation flexibility. This muffler is generally used in a system that has a single inlet and dual outlets, but it can also be installed in a...

Borla Universal Performance 2.5in Inlet/Outlet Turbo XL Muffler - 40665

Reversible design for installation flexibility. High-quality T-304 austenitic stainless steel will never rust. 100% welded construction for strength. Free Flow design for improved performance...

Borla Universal Pro-XS Center/Offset Config. Oval 2.25in (19x4x9.5in Case Size) Muffler - 40664

Reversible design for installation flexibility. High-quality T-304 austenitic stainless steel will never rust. 100% welded construction for strength. Free Flow design for improved performance...

Borla 2.5in Inlet/Outlet Center/Offset Oval ProXS Muffler - 40659

Compact size is perfect for applications with limited space. Reversible design for installation flexibility. High-quality T-304 austenitic stainless steel will never rust. 100% welded construction...

Borla 2.25n Inlet/Outlet Center/Offset Oval ProXS Muffler - 40658

Compact size is perfect for applications with limited space. Reversible design for installation flexibility. High-quality T-304 austenitic stainless steel will never rust. 100% welded construction...

Borla Universal Performance 2.0in Inlet/Outlet Muffler - 40657

Compact size is perfect for applications with limited space. Reversible design for installation flexibility. High-quality T-304 austenitic stainless steel will never rust. 100% welded construction...

Borla Midgets / 3/4 Midgets / Mini Sprints / Dwarf Cars XR-1 Racing Bullet Muffler - 40641

Designed for use on Midgets, Mini Sprints, Dwarf Cars, and other compact applications where no tail pipe or turn down is needed. Patented free flow multicore design for maximum power. Recommend for...

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...

Borla XR-1 Racing Hooters Series Slim Line Muffler - 40536

Slim Line Racing Muffler. Designed for low profile vehicles with limited space. It features a 3" x 7.88" oval body. Necks are 3.5" tubing formed into 4.13" x 2.61" oval. Reversible design for...

Borla Universal Oval Transverse 2.5in Inlet/Outlet 19in x 10.25in x 5.5in Turbo XL Muffler - 40477

Transverse Flow design. Transverse flow mufflers were originally designed for GM F-Body Camaros and Firebirds. On these vehicles they were mounted behind the rear axle and were parallel to the axle...

Borla Universal Oval Transverse Single 3in Inlet/2.5in Outlet 19in x 10.25in x 5.5in Turbo Muffler - 40474

Transverse Flow design. Transverse flow mufflers were originally designed for GM F-Body Camaros and Firebirds. On these vehicles they were mounted behind the rear axle and were parallel to the axle...