Quick view Details Supertech | sku: SPTSPRK-EC3025D-FZR Supertech Yamaha FZR-1800 Dual Spring Kit - SPRK-EC3025D-FZR MSRP: $786.75 Now: $629.54 View Details Compare Quick view Details Supertech | sku: SPTSPRK-EC3025D-FZR-RIVA Supertech Yamaha FZR-1800 Dual Spring Kit - SPRK-EC3025D-FZR-RIVA MSRP: $668.66 Now: $535.05 View Details Compare Quick view Details Supertech | sku: SPTSPRK-EC3027S-FZR Supertech Yamaha FZR-1800 Single Valve Spring Kit - SPRK-EC3027S-FZR MSRP: $659.21 Now: $527.48 View Details Compare Quick view Details Supertech | sku: SPTRET-YAFZR18 Supertech Yamaha FZR-1800 Titanium Retainer - Single (For Factory Spring Shim on Top) - RET-YAFZR18 MSRP: $25.82 Now: $20.66 View Details Compare Quick view Details Supertech | sku: SPTRET-YAFZR18-BMR Supertech Yamaha FZR1800 BMR Titanium Retainer for Factory Spring - Single (Shim on Top) - RET-YAFZR18-BMR MSRP: $25.82 Now: $20.66 View Details Compare Quick view Details Supertech | sku: SPTRET-YA3020 Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020) - RET-YA3020 MSRP: $21.10 Now: $16.88 View Details Compare Quick view Details Supertech | sku: SPTRET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single - RET-YXZ1000 MSRP: $19.37 Now: $15.50 View Details Compare Quick view Details Supertech | sku: SPTSPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single - SPR-YXZ1000-1 MSRP: $12.74 Now: $10.19 View Details Compare Quick view Details Supertech | sku: SPTSPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit - SPRK-YXZ1000-1 MSRP: $392.64 Now: $314.18 View Details Compare Quick view Details Supertech/Apocalypse | sku: SPR-FM46-2V-BE Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) MSRP: Now: $220.99 Add to Cart Compare Quick view Details Supertech/Apocalypse | sku: SPR-FM46-2V-BE 1 Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) single spring MSRP: Now: $12.99 Add to Cart Compare Quick view Details Supertech/Apocalypse | sku: 3vdropin Supertech/Apocalypse 3v Valve springs for stock retainers (drop-in) MSRP: Now: $365.00 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-EC3025D-FZR Supertech Yamaha FZR-1800 Dual Spring Kit - SPRK-EC3025D-FZR Supertech Yamaha FZR-1800 Dual Spring Kit MSRP: $786.75 Now: $629.54 View Details Compare Quick view Supertech | sku: SPTSPRK-EC3025D-FZR-RIVA Supertech Yamaha FZR-1800 Dual Spring Kit - SPRK-EC3025D-FZR-RIVA Supertech Yamaha FZR-1800 Dual Spring Kit MSRP: $668.66 Now: $535.05 View Details Compare Quick view Supertech | sku: SPTSPRK-EC3027S-FZR Supertech Yamaha FZR-1800 Single Valve Spring Kit - SPRK-EC3027S-FZR Supertech Yamaha FZR-1800 Single Valve Spring Kit MSRP: $659.21 Now: $527.48 View Details Compare Quick view Supertech | sku: SPTRET-YAFZR18 Supertech Yamaha FZR-1800 Titanium Retainer - Single (For Factory Spring Shim on Top) - RET-YAFZR18 Supertech Yamaha FZR-1800 Titanium Retainer - Single (For Factory Spring Shim on Top) MSRP: $25.82 Now: $20.66 View Details Compare Quick view Supertech | sku: SPTRET-YAFZR18-BMR Supertech Yamaha FZR1800 BMR Titanium Retainer for Factory Spring - Single (Shim on Top) - RET-YAFZR18-BMR Supertech Yamaha FZR1800 BMR Titanium Retainer for Factory Spring - Single (Shim on Top) MSRP: $25.82 Now: $20.66 View Details Compare Quick view Supertech | sku: SPTRET-YA3020 Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020) - RET-YA3020 Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020) MSRP: $21.10 Now: $16.88 View Details Compare Quick view Supertech | sku: SPTRET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single - RET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single MSRP: $19.37 Now: $15.50 View Details Compare Quick view Supertech | sku: SPTSPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single - SPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single MSRP: $12.74 Now: $10.19 View Details Compare Quick view Supertech | sku: SPTSPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit - SPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit MSRP: $392.64 Now: $314.18 View Details Compare Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 30psi. These are comparable to the PAC 1214x valve springs. Beehive... MSRP: Now: $220.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE 1 Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) single spring For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 25psi.Beehive Single -OD 0.700"/.630"1seat pressure: 20lbs@1.640"Rate 275lbs/in MSRP: Now: $12.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: 3vdropin Supertech/Apocalypse 3v Valve springs for stock retainers (drop-in) Ford Modular 4.6L 3V Beehive Single spring OD 1.102"/.957"78lbs@1.535"Rate 322lbs/inCB: .897"Ovate wireMax Lift: .575"Use with OEM retainer includes SEAT-M65BE-2 seat locators MSRP: Now: $365.00 Add to Cart Compare Previous 221 222 223 224 225 226 227 Next Previous 221 222 223 224 225 226 227 Next Compare Selected × OK
Quick view Details Supertech | sku: SPTSPRK-EC3025D-FZR-RIVA Supertech Yamaha FZR-1800 Dual Spring Kit - SPRK-EC3025D-FZR-RIVA MSRP: $668.66 Now: $535.05 View Details Compare Quick view Details Supertech | sku: SPTSPRK-EC3027S-FZR Supertech Yamaha FZR-1800 Single Valve Spring Kit - SPRK-EC3027S-FZR MSRP: $659.21 Now: $527.48 View Details Compare Quick view Details Supertech | sku: SPTRET-YAFZR18 Supertech Yamaha FZR-1800 Titanium Retainer - Single (For Factory Spring Shim on Top) - RET-YAFZR18 MSRP: $25.82 Now: $20.66 View Details Compare Quick view Details Supertech | sku: SPTRET-YAFZR18-BMR Supertech Yamaha FZR1800 BMR Titanium Retainer for Factory Spring - Single (Shim on Top) - RET-YAFZR18-BMR MSRP: $25.82 Now: $20.66 View Details Compare Quick view Details Supertech | sku: SPTRET-YA3020 Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020) - RET-YA3020 MSRP: $21.10 Now: $16.88 View Details Compare Quick view Details Supertech | sku: SPTRET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single - RET-YXZ1000 MSRP: $19.37 Now: $15.50 View Details Compare Quick view Details Supertech | sku: SPTSPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single - SPR-YXZ1000-1 MSRP: $12.74 Now: $10.19 View Details Compare Quick view Details Supertech | sku: SPTSPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit - SPRK-YXZ1000-1 MSRP: $392.64 Now: $314.18 View Details Compare Quick view Details Supertech/Apocalypse | sku: SPR-FM46-2V-BE Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) MSRP: Now: $220.99 Add to Cart Compare Quick view Details Supertech/Apocalypse | sku: SPR-FM46-2V-BE 1 Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) single spring MSRP: Now: $12.99 Add to Cart Compare Quick view Details Supertech/Apocalypse | sku: 3vdropin Supertech/Apocalypse 3v Valve springs for stock retainers (drop-in) MSRP: Now: $365.00 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-EC3025D-FZR Supertech Yamaha FZR-1800 Dual Spring Kit - SPRK-EC3025D-FZR Supertech Yamaha FZR-1800 Dual Spring Kit MSRP: $786.75 Now: $629.54 View Details Compare Quick view Supertech | sku: SPTSPRK-EC3025D-FZR-RIVA Supertech Yamaha FZR-1800 Dual Spring Kit - SPRK-EC3025D-FZR-RIVA Supertech Yamaha FZR-1800 Dual Spring Kit MSRP: $668.66 Now: $535.05 View Details Compare Quick view Supertech | sku: SPTSPRK-EC3027S-FZR Supertech Yamaha FZR-1800 Single Valve Spring Kit - SPRK-EC3027S-FZR Supertech Yamaha FZR-1800 Single Valve Spring Kit MSRP: $659.21 Now: $527.48 View Details Compare Quick view Supertech | sku: SPTRET-YAFZR18 Supertech Yamaha FZR-1800 Titanium Retainer - Single (For Factory Spring Shim on Top) - RET-YAFZR18 Supertech Yamaha FZR-1800 Titanium Retainer - Single (For Factory Spring Shim on Top) MSRP: $25.82 Now: $20.66 View Details Compare Quick view Supertech | sku: SPTRET-YAFZR18-BMR Supertech Yamaha FZR1800 BMR Titanium Retainer for Factory Spring - Single (Shim on Top) - RET-YAFZR18-BMR Supertech Yamaha FZR1800 BMR Titanium Retainer for Factory Spring - Single (Shim on Top) MSRP: $25.82 Now: $20.66 View Details Compare Quick view Supertech | sku: SPTRET-YA3020 Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020) - RET-YA3020 Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020) MSRP: $21.10 Now: $16.88 View Details Compare Quick view Supertech | sku: SPTRET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single - RET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single MSRP: $19.37 Now: $15.50 View Details Compare Quick view Supertech | sku: SPTSPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single - SPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single MSRP: $12.74 Now: $10.19 View Details Compare Quick view Supertech | sku: SPTSPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit - SPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit MSRP: $392.64 Now: $314.18 View Details Compare Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 30psi. These are comparable to the PAC 1214x valve springs. Beehive... MSRP: Now: $220.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE 1 Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) single spring For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 25psi.Beehive Single -OD 0.700"/.630"1seat pressure: 20lbs@1.640"Rate 275lbs/in MSRP: Now: $12.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: 3vdropin Supertech/Apocalypse 3v Valve springs for stock retainers (drop-in) Ford Modular 4.6L 3V Beehive Single spring OD 1.102"/.957"78lbs@1.535"Rate 322lbs/inCB: .897"Ovate wireMax Lift: .575"Use with OEM retainer includes SEAT-M65BE-2 seat locators MSRP: Now: $365.00 Add to Cart Compare Previous 221 222 223 224 225 226 227 Next Previous 221 222 223 224 225 226 227 Next Compare Selected × OK
Quick view Details Supertech | sku: SPTSPRK-EC3027S-FZR Supertech Yamaha FZR-1800 Single Valve Spring Kit - SPRK-EC3027S-FZR MSRP: $659.21 Now: $527.48 View Details Compare Quick view Details Supertech | sku: SPTRET-YAFZR18 Supertech Yamaha FZR-1800 Titanium Retainer - Single (For Factory Spring Shim on Top) - RET-YAFZR18 MSRP: $25.82 Now: $20.66 View Details Compare Quick view Details Supertech | sku: SPTRET-YAFZR18-BMR Supertech Yamaha FZR1800 BMR Titanium Retainer for Factory Spring - Single (Shim on Top) - RET-YAFZR18-BMR MSRP: $25.82 Now: $20.66 View Details Compare Quick view Details Supertech | sku: SPTRET-YA3020 Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020) - RET-YA3020 MSRP: $21.10 Now: $16.88 View Details Compare Quick view Details Supertech | sku: SPTRET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single - RET-YXZ1000 MSRP: $19.37 Now: $15.50 View Details Compare Quick view Details Supertech | sku: SPTSPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single - SPR-YXZ1000-1 MSRP: $12.74 Now: $10.19 View Details Compare Quick view Details Supertech | sku: SPTSPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit - SPRK-YXZ1000-1 MSRP: $392.64 Now: $314.18 View Details Compare Quick view Details Supertech/Apocalypse | sku: SPR-FM46-2V-BE Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) MSRP: Now: $220.99 Add to Cart Compare Quick view Details Supertech/Apocalypse | sku: SPR-FM46-2V-BE 1 Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) single spring MSRP: Now: $12.99 Add to Cart Compare Quick view Details Supertech/Apocalypse | sku: 3vdropin Supertech/Apocalypse 3v Valve springs for stock retainers (drop-in) MSRP: Now: $365.00 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-EC3025D-FZR Supertech Yamaha FZR-1800 Dual Spring Kit - SPRK-EC3025D-FZR Supertech Yamaha FZR-1800 Dual Spring Kit MSRP: $786.75 Now: $629.54 View Details Compare Quick view Supertech | sku: SPTSPRK-EC3025D-FZR-RIVA Supertech Yamaha FZR-1800 Dual Spring Kit - SPRK-EC3025D-FZR-RIVA Supertech Yamaha FZR-1800 Dual Spring Kit MSRP: $668.66 Now: $535.05 View Details Compare Quick view Supertech | sku: SPTSPRK-EC3027S-FZR Supertech Yamaha FZR-1800 Single Valve Spring Kit - SPRK-EC3027S-FZR Supertech Yamaha FZR-1800 Single Valve Spring Kit MSRP: $659.21 Now: $527.48 View Details Compare Quick view Supertech | sku: SPTRET-YAFZR18 Supertech Yamaha FZR-1800 Titanium Retainer - Single (For Factory Spring Shim on Top) - RET-YAFZR18 Supertech Yamaha FZR-1800 Titanium Retainer - Single (For Factory Spring Shim on Top) MSRP: $25.82 Now: $20.66 View Details Compare Quick view Supertech | sku: SPTRET-YAFZR18-BMR Supertech Yamaha FZR1800 BMR Titanium Retainer for Factory Spring - Single (Shim on Top) - RET-YAFZR18-BMR Supertech Yamaha FZR1800 BMR Titanium Retainer for Factory Spring - Single (Shim on Top) MSRP: $25.82 Now: $20.66 View Details Compare Quick view Supertech | sku: SPTRET-YA3020 Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020) - RET-YA3020 Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020) MSRP: $21.10 Now: $16.88 View Details Compare Quick view Supertech | sku: SPTRET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single - RET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single MSRP: $19.37 Now: $15.50 View Details Compare Quick view Supertech | sku: SPTSPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single - SPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single MSRP: $12.74 Now: $10.19 View Details Compare Quick view Supertech | sku: SPTSPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit - SPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit MSRP: $392.64 Now: $314.18 View Details Compare Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 30psi. These are comparable to the PAC 1214x valve springs. Beehive... MSRP: Now: $220.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE 1 Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) single spring For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 25psi.Beehive Single -OD 0.700"/.630"1seat pressure: 20lbs@1.640"Rate 275lbs/in MSRP: Now: $12.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: 3vdropin Supertech/Apocalypse 3v Valve springs for stock retainers (drop-in) Ford Modular 4.6L 3V Beehive Single spring OD 1.102"/.957"78lbs@1.535"Rate 322lbs/inCB: .897"Ovate wireMax Lift: .575"Use with OEM retainer includes SEAT-M65BE-2 seat locators MSRP: Now: $365.00 Add to Cart Compare Previous 221 222 223 224 225 226 227 Next Previous 221 222 223 224 225 226 227 Next Compare Selected × OK
Quick view Details Supertech | sku: SPTRET-YAFZR18 Supertech Yamaha FZR-1800 Titanium Retainer - Single (For Factory Spring Shim on Top) - RET-YAFZR18 MSRP: $25.82 Now: $20.66 View Details Compare Quick view Details Supertech | sku: SPTRET-YAFZR18-BMR Supertech Yamaha FZR1800 BMR Titanium Retainer for Factory Spring - Single (Shim on Top) - RET-YAFZR18-BMR MSRP: $25.82 Now: $20.66 View Details Compare Quick view Details Supertech | sku: SPTRET-YA3020 Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020) - RET-YA3020 MSRP: $21.10 Now: $16.88 View Details Compare Quick view Details Supertech | sku: SPTRET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single - RET-YXZ1000 MSRP: $19.37 Now: $15.50 View Details Compare Quick view Details Supertech | sku: SPTSPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single - SPR-YXZ1000-1 MSRP: $12.74 Now: $10.19 View Details Compare Quick view Details Supertech | sku: SPTSPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit - SPRK-YXZ1000-1 MSRP: $392.64 Now: $314.18 View Details Compare Quick view Details Supertech/Apocalypse | sku: SPR-FM46-2V-BE Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) MSRP: Now: $220.99 Add to Cart Compare Quick view Details Supertech/Apocalypse | sku: SPR-FM46-2V-BE 1 Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) single spring MSRP: Now: $12.99 Add to Cart Compare Quick view Details Supertech/Apocalypse | sku: 3vdropin Supertech/Apocalypse 3v Valve springs for stock retainers (drop-in) MSRP: Now: $365.00 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-EC3025D-FZR Supertech Yamaha FZR-1800 Dual Spring Kit - SPRK-EC3025D-FZR Supertech Yamaha FZR-1800 Dual Spring Kit MSRP: $786.75 Now: $629.54 View Details Compare Quick view Supertech | sku: SPTSPRK-EC3025D-FZR-RIVA Supertech Yamaha FZR-1800 Dual Spring Kit - SPRK-EC3025D-FZR-RIVA Supertech Yamaha FZR-1800 Dual Spring Kit MSRP: $668.66 Now: $535.05 View Details Compare Quick view Supertech | sku: SPTSPRK-EC3027S-FZR Supertech Yamaha FZR-1800 Single Valve Spring Kit - SPRK-EC3027S-FZR Supertech Yamaha FZR-1800 Single Valve Spring Kit MSRP: $659.21 Now: $527.48 View Details Compare Quick view Supertech | sku: SPTRET-YAFZR18 Supertech Yamaha FZR-1800 Titanium Retainer - Single (For Factory Spring Shim on Top) - RET-YAFZR18 Supertech Yamaha FZR-1800 Titanium Retainer - Single (For Factory Spring Shim on Top) MSRP: $25.82 Now: $20.66 View Details Compare Quick view Supertech | sku: SPTRET-YAFZR18-BMR Supertech Yamaha FZR1800 BMR Titanium Retainer for Factory Spring - Single (Shim on Top) - RET-YAFZR18-BMR Supertech Yamaha FZR1800 BMR Titanium Retainer for Factory Spring - Single (Shim on Top) MSRP: $25.82 Now: $20.66 View Details Compare Quick view Supertech | sku: SPTRET-YA3020 Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020) - RET-YA3020 Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020) MSRP: $21.10 Now: $16.88 View Details Compare Quick view Supertech | sku: SPTRET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single - RET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single MSRP: $19.37 Now: $15.50 View Details Compare Quick view Supertech | sku: SPTSPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single - SPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single MSRP: $12.74 Now: $10.19 View Details Compare Quick view Supertech | sku: SPTSPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit - SPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit MSRP: $392.64 Now: $314.18 View Details Compare Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 30psi. These are comparable to the PAC 1214x valve springs. Beehive... MSRP: Now: $220.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE 1 Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) single spring For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 25psi.Beehive Single -OD 0.700"/.630"1seat pressure: 20lbs@1.640"Rate 275lbs/in MSRP: Now: $12.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: 3vdropin Supertech/Apocalypse 3v Valve springs for stock retainers (drop-in) Ford Modular 4.6L 3V Beehive Single spring OD 1.102"/.957"78lbs@1.535"Rate 322lbs/inCB: .897"Ovate wireMax Lift: .575"Use with OEM retainer includes SEAT-M65BE-2 seat locators MSRP: Now: $365.00 Add to Cart Compare Previous 221 222 223 224 225 226 227 Next Previous 221 222 223 224 225 226 227 Next Compare Selected × OK
Quick view Details Supertech | sku: SPTRET-YAFZR18-BMR Supertech Yamaha FZR1800 BMR Titanium Retainer for Factory Spring - Single (Shim on Top) - RET-YAFZR18-BMR MSRP: $25.82 Now: $20.66 View Details Compare Quick view Details Supertech | sku: SPTRET-YA3020 Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020) - RET-YA3020 MSRP: $21.10 Now: $16.88 View Details Compare Quick view Details Supertech | sku: SPTRET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single - RET-YXZ1000 MSRP: $19.37 Now: $15.50 View Details Compare Quick view Details Supertech | sku: SPTSPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single - SPR-YXZ1000-1 MSRP: $12.74 Now: $10.19 View Details Compare Quick view Details Supertech | sku: SPTSPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit - SPRK-YXZ1000-1 MSRP: $392.64 Now: $314.18 View Details Compare Quick view Details Supertech/Apocalypse | sku: SPR-FM46-2V-BE Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) MSRP: Now: $220.99 Add to Cart Compare Quick view Details Supertech/Apocalypse | sku: SPR-FM46-2V-BE 1 Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) single spring MSRP: Now: $12.99 Add to Cart Compare Quick view Details Supertech/Apocalypse | sku: 3vdropin Supertech/Apocalypse 3v Valve springs for stock retainers (drop-in) MSRP: Now: $365.00 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-EC3025D-FZR Supertech Yamaha FZR-1800 Dual Spring Kit - SPRK-EC3025D-FZR Supertech Yamaha FZR-1800 Dual Spring Kit MSRP: $786.75 Now: $629.54 View Details Compare Quick view Supertech | sku: SPTSPRK-EC3025D-FZR-RIVA Supertech Yamaha FZR-1800 Dual Spring Kit - SPRK-EC3025D-FZR-RIVA Supertech Yamaha FZR-1800 Dual Spring Kit MSRP: $668.66 Now: $535.05 View Details Compare Quick view Supertech | sku: SPTSPRK-EC3027S-FZR Supertech Yamaha FZR-1800 Single Valve Spring Kit - SPRK-EC3027S-FZR Supertech Yamaha FZR-1800 Single Valve Spring Kit MSRP: $659.21 Now: $527.48 View Details Compare Quick view Supertech | sku: SPTRET-YAFZR18 Supertech Yamaha FZR-1800 Titanium Retainer - Single (For Factory Spring Shim on Top) - RET-YAFZR18 Supertech Yamaha FZR-1800 Titanium Retainer - Single (For Factory Spring Shim on Top) MSRP: $25.82 Now: $20.66 View Details Compare Quick view Supertech | sku: SPTRET-YAFZR18-BMR Supertech Yamaha FZR1800 BMR Titanium Retainer for Factory Spring - Single (Shim on Top) - RET-YAFZR18-BMR Supertech Yamaha FZR1800 BMR Titanium Retainer for Factory Spring - Single (Shim on Top) MSRP: $25.82 Now: $20.66 View Details Compare Quick view Supertech | sku: SPTRET-YA3020 Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020) - RET-YA3020 Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020) MSRP: $21.10 Now: $16.88 View Details Compare Quick view Supertech | sku: SPTRET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single - RET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single MSRP: $19.37 Now: $15.50 View Details Compare Quick view Supertech | sku: SPTSPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single - SPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single MSRP: $12.74 Now: $10.19 View Details Compare Quick view Supertech | sku: SPTSPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit - SPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit MSRP: $392.64 Now: $314.18 View Details Compare Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 30psi. These are comparable to the PAC 1214x valve springs. Beehive... MSRP: Now: $220.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE 1 Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) single spring For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 25psi.Beehive Single -OD 0.700"/.630"1seat pressure: 20lbs@1.640"Rate 275lbs/in MSRP: Now: $12.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: 3vdropin Supertech/Apocalypse 3v Valve springs for stock retainers (drop-in) Ford Modular 4.6L 3V Beehive Single spring OD 1.102"/.957"78lbs@1.535"Rate 322lbs/inCB: .897"Ovate wireMax Lift: .575"Use with OEM retainer includes SEAT-M65BE-2 seat locators MSRP: Now: $365.00 Add to Cart Compare Previous 221 222 223 224 225 226 227 Next Previous 221 222 223 224 225 226 227 Next Compare Selected × OK
Quick view Details Supertech | sku: SPTRET-YA3020 Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020) - RET-YA3020 MSRP: $21.10 Now: $16.88 View Details Compare Quick view Details Supertech | sku: SPTRET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single - RET-YXZ1000 MSRP: $19.37 Now: $15.50 View Details Compare Quick view Details Supertech | sku: SPTSPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single - SPR-YXZ1000-1 MSRP: $12.74 Now: $10.19 View Details Compare Quick view Details Supertech | sku: SPTSPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit - SPRK-YXZ1000-1 MSRP: $392.64 Now: $314.18 View Details Compare Quick view Details Supertech/Apocalypse | sku: SPR-FM46-2V-BE Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) MSRP: Now: $220.99 Add to Cart Compare Quick view Details Supertech/Apocalypse | sku: SPR-FM46-2V-BE 1 Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) single spring MSRP: Now: $12.99 Add to Cart Compare Quick view Details Supertech/Apocalypse | sku: 3vdropin Supertech/Apocalypse 3v Valve springs for stock retainers (drop-in) MSRP: Now: $365.00 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-EC3025D-FZR Supertech Yamaha FZR-1800 Dual Spring Kit - SPRK-EC3025D-FZR Supertech Yamaha FZR-1800 Dual Spring Kit MSRP: $786.75 Now: $629.54 View Details Compare Quick view Supertech | sku: SPTSPRK-EC3025D-FZR-RIVA Supertech Yamaha FZR-1800 Dual Spring Kit - SPRK-EC3025D-FZR-RIVA Supertech Yamaha FZR-1800 Dual Spring Kit MSRP: $668.66 Now: $535.05 View Details Compare Quick view Supertech | sku: SPTSPRK-EC3027S-FZR Supertech Yamaha FZR-1800 Single Valve Spring Kit - SPRK-EC3027S-FZR Supertech Yamaha FZR-1800 Single Valve Spring Kit MSRP: $659.21 Now: $527.48 View Details Compare Quick view Supertech | sku: SPTRET-YAFZR18 Supertech Yamaha FZR-1800 Titanium Retainer - Single (For Factory Spring Shim on Top) - RET-YAFZR18 Supertech Yamaha FZR-1800 Titanium Retainer - Single (For Factory Spring Shim on Top) MSRP: $25.82 Now: $20.66 View Details Compare Quick view Supertech | sku: SPTRET-YAFZR18-BMR Supertech Yamaha FZR1800 BMR Titanium Retainer for Factory Spring - Single (Shim on Top) - RET-YAFZR18-BMR Supertech Yamaha FZR1800 BMR Titanium Retainer for Factory Spring - Single (Shim on Top) MSRP: $25.82 Now: $20.66 View Details Compare Quick view Supertech | sku: SPTRET-YA3020 Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020) - RET-YA3020 Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020) MSRP: $21.10 Now: $16.88 View Details Compare Quick view Supertech | sku: SPTRET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single - RET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single MSRP: $19.37 Now: $15.50 View Details Compare Quick view Supertech | sku: SPTSPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single - SPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single MSRP: $12.74 Now: $10.19 View Details Compare Quick view Supertech | sku: SPTSPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit - SPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit MSRP: $392.64 Now: $314.18 View Details Compare Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 30psi. These are comparable to the PAC 1214x valve springs. Beehive... MSRP: Now: $220.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE 1 Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) single spring For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 25psi.Beehive Single -OD 0.700"/.630"1seat pressure: 20lbs@1.640"Rate 275lbs/in MSRP: Now: $12.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: 3vdropin Supertech/Apocalypse 3v Valve springs for stock retainers (drop-in) Ford Modular 4.6L 3V Beehive Single spring OD 1.102"/.957"78lbs@1.535"Rate 322lbs/inCB: .897"Ovate wireMax Lift: .575"Use with OEM retainer includes SEAT-M65BE-2 seat locators MSRP: Now: $365.00 Add to Cart Compare Previous 221 222 223 224 225 226 227 Next Previous 221 222 223 224 225 226 227 Next Compare Selected × OK
Quick view Details Supertech | sku: SPTRET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single - RET-YXZ1000 MSRP: $19.37 Now: $15.50 View Details Compare Quick view Details Supertech | sku: SPTSPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single - SPR-YXZ1000-1 MSRP: $12.74 Now: $10.19 View Details Compare Quick view Details Supertech | sku: SPTSPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit - SPRK-YXZ1000-1 MSRP: $392.64 Now: $314.18 View Details Compare Quick view Details Supertech/Apocalypse | sku: SPR-FM46-2V-BE Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) MSRP: Now: $220.99 Add to Cart Compare Quick view Details Supertech/Apocalypse | sku: SPR-FM46-2V-BE 1 Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) single spring MSRP: Now: $12.99 Add to Cart Compare Quick view Details Supertech/Apocalypse | sku: 3vdropin Supertech/Apocalypse 3v Valve springs for stock retainers (drop-in) MSRP: Now: $365.00 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-EC3025D-FZR Supertech Yamaha FZR-1800 Dual Spring Kit - SPRK-EC3025D-FZR Supertech Yamaha FZR-1800 Dual Spring Kit MSRP: $786.75 Now: $629.54 View Details Compare Quick view Supertech | sku: SPTSPRK-EC3025D-FZR-RIVA Supertech Yamaha FZR-1800 Dual Spring Kit - SPRK-EC3025D-FZR-RIVA Supertech Yamaha FZR-1800 Dual Spring Kit MSRP: $668.66 Now: $535.05 View Details Compare Quick view Supertech | sku: SPTSPRK-EC3027S-FZR Supertech Yamaha FZR-1800 Single Valve Spring Kit - SPRK-EC3027S-FZR Supertech Yamaha FZR-1800 Single Valve Spring Kit MSRP: $659.21 Now: $527.48 View Details Compare Quick view Supertech | sku: SPTRET-YAFZR18 Supertech Yamaha FZR-1800 Titanium Retainer - Single (For Factory Spring Shim on Top) - RET-YAFZR18 Supertech Yamaha FZR-1800 Titanium Retainer - Single (For Factory Spring Shim on Top) MSRP: $25.82 Now: $20.66 View Details Compare Quick view Supertech | sku: SPTRET-YAFZR18-BMR Supertech Yamaha FZR1800 BMR Titanium Retainer for Factory Spring - Single (Shim on Top) - RET-YAFZR18-BMR Supertech Yamaha FZR1800 BMR Titanium Retainer for Factory Spring - Single (Shim on Top) MSRP: $25.82 Now: $20.66 View Details Compare Quick view Supertech | sku: SPTRET-YA3020 Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020) - RET-YA3020 Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020) MSRP: $21.10 Now: $16.88 View Details Compare Quick view Supertech | sku: SPTRET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single - RET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single MSRP: $19.37 Now: $15.50 View Details Compare Quick view Supertech | sku: SPTSPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single - SPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single MSRP: $12.74 Now: $10.19 View Details Compare Quick view Supertech | sku: SPTSPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit - SPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit MSRP: $392.64 Now: $314.18 View Details Compare Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 30psi. These are comparable to the PAC 1214x valve springs. Beehive... MSRP: Now: $220.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE 1 Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) single spring For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 25psi.Beehive Single -OD 0.700"/.630"1seat pressure: 20lbs@1.640"Rate 275lbs/in MSRP: Now: $12.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: 3vdropin Supertech/Apocalypse 3v Valve springs for stock retainers (drop-in) Ford Modular 4.6L 3V Beehive Single spring OD 1.102"/.957"78lbs@1.535"Rate 322lbs/inCB: .897"Ovate wireMax Lift: .575"Use with OEM retainer includes SEAT-M65BE-2 seat locators MSRP: Now: $365.00 Add to Cart Compare Previous 221 222 223 224 225 226 227 Next Previous 221 222 223 224 225 226 227 Next Compare Selected × OK
Quick view Details Supertech | sku: SPTSPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single - SPR-YXZ1000-1 MSRP: $12.74 Now: $10.19 View Details Compare Quick view Details Supertech | sku: SPTSPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit - SPRK-YXZ1000-1 MSRP: $392.64 Now: $314.18 View Details Compare Quick view Details Supertech/Apocalypse | sku: SPR-FM46-2V-BE Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) MSRP: Now: $220.99 Add to Cart Compare Quick view Details Supertech/Apocalypse | sku: SPR-FM46-2V-BE 1 Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) single spring MSRP: Now: $12.99 Add to Cart Compare Quick view Details Supertech/Apocalypse | sku: 3vdropin Supertech/Apocalypse 3v Valve springs for stock retainers (drop-in) MSRP: Now: $365.00 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-EC3025D-FZR Supertech Yamaha FZR-1800 Dual Spring Kit - SPRK-EC3025D-FZR Supertech Yamaha FZR-1800 Dual Spring Kit MSRP: $786.75 Now: $629.54 View Details Compare Quick view Supertech | sku: SPTSPRK-EC3025D-FZR-RIVA Supertech Yamaha FZR-1800 Dual Spring Kit - SPRK-EC3025D-FZR-RIVA Supertech Yamaha FZR-1800 Dual Spring Kit MSRP: $668.66 Now: $535.05 View Details Compare Quick view Supertech | sku: SPTSPRK-EC3027S-FZR Supertech Yamaha FZR-1800 Single Valve Spring Kit - SPRK-EC3027S-FZR Supertech Yamaha FZR-1800 Single Valve Spring Kit MSRP: $659.21 Now: $527.48 View Details Compare Quick view Supertech | sku: SPTRET-YAFZR18 Supertech Yamaha FZR-1800 Titanium Retainer - Single (For Factory Spring Shim on Top) - RET-YAFZR18 Supertech Yamaha FZR-1800 Titanium Retainer - Single (For Factory Spring Shim on Top) MSRP: $25.82 Now: $20.66 View Details Compare Quick view Supertech | sku: SPTRET-YAFZR18-BMR Supertech Yamaha FZR1800 BMR Titanium Retainer for Factory Spring - Single (Shim on Top) - RET-YAFZR18-BMR Supertech Yamaha FZR1800 BMR Titanium Retainer for Factory Spring - Single (Shim on Top) MSRP: $25.82 Now: $20.66 View Details Compare Quick view Supertech | sku: SPTRET-YA3020 Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020) - RET-YA3020 Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020) MSRP: $21.10 Now: $16.88 View Details Compare Quick view Supertech | sku: SPTRET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single - RET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single MSRP: $19.37 Now: $15.50 View Details Compare Quick view Supertech | sku: SPTSPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single - SPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single MSRP: $12.74 Now: $10.19 View Details Compare Quick view Supertech | sku: SPTSPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit - SPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit MSRP: $392.64 Now: $314.18 View Details Compare Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 30psi. These are comparable to the PAC 1214x valve springs. Beehive... MSRP: Now: $220.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE 1 Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) single spring For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 25psi.Beehive Single -OD 0.700"/.630"1seat pressure: 20lbs@1.640"Rate 275lbs/in MSRP: Now: $12.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: 3vdropin Supertech/Apocalypse 3v Valve springs for stock retainers (drop-in) Ford Modular 4.6L 3V Beehive Single spring OD 1.102"/.957"78lbs@1.535"Rate 322lbs/inCB: .897"Ovate wireMax Lift: .575"Use with OEM retainer includes SEAT-M65BE-2 seat locators MSRP: Now: $365.00 Add to Cart Compare Previous 221 222 223 224 225 226 227 Next Previous 221 222 223 224 225 226 227 Next Compare Selected × OK
Quick view Details Supertech | sku: SPTSPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit - SPRK-YXZ1000-1 MSRP: $392.64 Now: $314.18 View Details Compare Quick view Details Supertech/Apocalypse | sku: SPR-FM46-2V-BE Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) MSRP: Now: $220.99 Add to Cart Compare Quick view Details Supertech/Apocalypse | sku: SPR-FM46-2V-BE 1 Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) single spring MSRP: Now: $12.99 Add to Cart Compare Quick view Details Supertech/Apocalypse | sku: 3vdropin Supertech/Apocalypse 3v Valve springs for stock retainers (drop-in) MSRP: Now: $365.00 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-EC3025D-FZR Supertech Yamaha FZR-1800 Dual Spring Kit - SPRK-EC3025D-FZR Supertech Yamaha FZR-1800 Dual Spring Kit MSRP: $786.75 Now: $629.54 View Details Compare Quick view Supertech | sku: SPTSPRK-EC3025D-FZR-RIVA Supertech Yamaha FZR-1800 Dual Spring Kit - SPRK-EC3025D-FZR-RIVA Supertech Yamaha FZR-1800 Dual Spring Kit MSRP: $668.66 Now: $535.05 View Details Compare Quick view Supertech | sku: SPTSPRK-EC3027S-FZR Supertech Yamaha FZR-1800 Single Valve Spring Kit - SPRK-EC3027S-FZR Supertech Yamaha FZR-1800 Single Valve Spring Kit MSRP: $659.21 Now: $527.48 View Details Compare Quick view Supertech | sku: SPTRET-YAFZR18 Supertech Yamaha FZR-1800 Titanium Retainer - Single (For Factory Spring Shim on Top) - RET-YAFZR18 Supertech Yamaha FZR-1800 Titanium Retainer - Single (For Factory Spring Shim on Top) MSRP: $25.82 Now: $20.66 View Details Compare Quick view Supertech | sku: SPTRET-YAFZR18-BMR Supertech Yamaha FZR1800 BMR Titanium Retainer for Factory Spring - Single (Shim on Top) - RET-YAFZR18-BMR Supertech Yamaha FZR1800 BMR Titanium Retainer for Factory Spring - Single (Shim on Top) MSRP: $25.82 Now: $20.66 View Details Compare Quick view Supertech | sku: SPTRET-YA3020 Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020) - RET-YA3020 Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020) MSRP: $21.10 Now: $16.88 View Details Compare Quick view Supertech | sku: SPTRET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single - RET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single MSRP: $19.37 Now: $15.50 View Details Compare Quick view Supertech | sku: SPTSPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single - SPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single MSRP: $12.74 Now: $10.19 View Details Compare Quick view Supertech | sku: SPTSPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit - SPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit MSRP: $392.64 Now: $314.18 View Details Compare Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 30psi. These are comparable to the PAC 1214x valve springs. Beehive... MSRP: Now: $220.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE 1 Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) single spring For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 25psi.Beehive Single -OD 0.700"/.630"1seat pressure: 20lbs@1.640"Rate 275lbs/in MSRP: Now: $12.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: 3vdropin Supertech/Apocalypse 3v Valve springs for stock retainers (drop-in) Ford Modular 4.6L 3V Beehive Single spring OD 1.102"/.957"78lbs@1.535"Rate 322lbs/inCB: .897"Ovate wireMax Lift: .575"Use with OEM retainer includes SEAT-M65BE-2 seat locators MSRP: Now: $365.00 Add to Cart Compare Previous 221 222 223 224 225 226 227 Next Previous 221 222 223 224 225 226 227 Next Compare Selected × OK
Quick view Details Supertech/Apocalypse | sku: SPR-FM46-2V-BE Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) MSRP: Now: $220.99 Add to Cart Compare Quick view Details Supertech/Apocalypse | sku: SPR-FM46-2V-BE 1 Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) single spring MSRP: Now: $12.99 Add to Cart Compare Quick view Details Supertech/Apocalypse | sku: 3vdropin Supertech/Apocalypse 3v Valve springs for stock retainers (drop-in) MSRP: Now: $365.00 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-EC3025D-FZR Supertech Yamaha FZR-1800 Dual Spring Kit - SPRK-EC3025D-FZR Supertech Yamaha FZR-1800 Dual Spring Kit MSRP: $786.75 Now: $629.54 View Details Compare Quick view Supertech | sku: SPTSPRK-EC3025D-FZR-RIVA Supertech Yamaha FZR-1800 Dual Spring Kit - SPRK-EC3025D-FZR-RIVA Supertech Yamaha FZR-1800 Dual Spring Kit MSRP: $668.66 Now: $535.05 View Details Compare Quick view Supertech | sku: SPTSPRK-EC3027S-FZR Supertech Yamaha FZR-1800 Single Valve Spring Kit - SPRK-EC3027S-FZR Supertech Yamaha FZR-1800 Single Valve Spring Kit MSRP: $659.21 Now: $527.48 View Details Compare Quick view Supertech | sku: SPTRET-YAFZR18 Supertech Yamaha FZR-1800 Titanium Retainer - Single (For Factory Spring Shim on Top) - RET-YAFZR18 Supertech Yamaha FZR-1800 Titanium Retainer - Single (For Factory Spring Shim on Top) MSRP: $25.82 Now: $20.66 View Details Compare Quick view Supertech | sku: SPTRET-YAFZR18-BMR Supertech Yamaha FZR1800 BMR Titanium Retainer for Factory Spring - Single (Shim on Top) - RET-YAFZR18-BMR Supertech Yamaha FZR1800 BMR Titanium Retainer for Factory Spring - Single (Shim on Top) MSRP: $25.82 Now: $20.66 View Details Compare Quick view Supertech | sku: SPTRET-YA3020 Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020) - RET-YA3020 Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020) MSRP: $21.10 Now: $16.88 View Details Compare Quick view Supertech | sku: SPTRET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single - RET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single MSRP: $19.37 Now: $15.50 View Details Compare Quick view Supertech | sku: SPTSPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single - SPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single MSRP: $12.74 Now: $10.19 View Details Compare Quick view Supertech | sku: SPTSPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit - SPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit MSRP: $392.64 Now: $314.18 View Details Compare Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 30psi. These are comparable to the PAC 1214x valve springs. Beehive... MSRP: Now: $220.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE 1 Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) single spring For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 25psi.Beehive Single -OD 0.700"/.630"1seat pressure: 20lbs@1.640"Rate 275lbs/in MSRP: Now: $12.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: 3vdropin Supertech/Apocalypse 3v Valve springs for stock retainers (drop-in) Ford Modular 4.6L 3V Beehive Single spring OD 1.102"/.957"78lbs@1.535"Rate 322lbs/inCB: .897"Ovate wireMax Lift: .575"Use with OEM retainer includes SEAT-M65BE-2 seat locators MSRP: Now: $365.00 Add to Cart Compare Previous 221 222 223 224 225 226 227 Next Previous 221 222 223 224 225 226 227 Next Compare Selected × OK
Quick view Details Supertech/Apocalypse | sku: SPR-FM46-2V-BE 1 Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) single spring MSRP: Now: $12.99 Add to Cart Compare Quick view Details Supertech/Apocalypse | sku: 3vdropin Supertech/Apocalypse 3v Valve springs for stock retainers (drop-in) MSRP: Now: $365.00 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-EC3025D-FZR Supertech Yamaha FZR-1800 Dual Spring Kit - SPRK-EC3025D-FZR Supertech Yamaha FZR-1800 Dual Spring Kit MSRP: $786.75 Now: $629.54 View Details Compare Quick view Supertech | sku: SPTSPRK-EC3025D-FZR-RIVA Supertech Yamaha FZR-1800 Dual Spring Kit - SPRK-EC3025D-FZR-RIVA Supertech Yamaha FZR-1800 Dual Spring Kit MSRP: $668.66 Now: $535.05 View Details Compare Quick view Supertech | sku: SPTSPRK-EC3027S-FZR Supertech Yamaha FZR-1800 Single Valve Spring Kit - SPRK-EC3027S-FZR Supertech Yamaha FZR-1800 Single Valve Spring Kit MSRP: $659.21 Now: $527.48 View Details Compare Quick view Supertech | sku: SPTRET-YAFZR18 Supertech Yamaha FZR-1800 Titanium Retainer - Single (For Factory Spring Shim on Top) - RET-YAFZR18 Supertech Yamaha FZR-1800 Titanium Retainer - Single (For Factory Spring Shim on Top) MSRP: $25.82 Now: $20.66 View Details Compare Quick view Supertech | sku: SPTRET-YAFZR18-BMR Supertech Yamaha FZR1800 BMR Titanium Retainer for Factory Spring - Single (Shim on Top) - RET-YAFZR18-BMR Supertech Yamaha FZR1800 BMR Titanium Retainer for Factory Spring - Single (Shim on Top) MSRP: $25.82 Now: $20.66 View Details Compare Quick view Supertech | sku: SPTRET-YA3020 Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020) - RET-YA3020 Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020) MSRP: $21.10 Now: $16.88 View Details Compare Quick view Supertech | sku: SPTRET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single - RET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single MSRP: $19.37 Now: $15.50 View Details Compare Quick view Supertech | sku: SPTSPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single - SPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single MSRP: $12.74 Now: $10.19 View Details Compare Quick view Supertech | sku: SPTSPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit - SPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit MSRP: $392.64 Now: $314.18 View Details Compare Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 30psi. These are comparable to the PAC 1214x valve springs. Beehive... MSRP: Now: $220.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE 1 Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) single spring For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 25psi.Beehive Single -OD 0.700"/.630"1seat pressure: 20lbs@1.640"Rate 275lbs/in MSRP: Now: $12.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: 3vdropin Supertech/Apocalypse 3v Valve springs for stock retainers (drop-in) Ford Modular 4.6L 3V Beehive Single spring OD 1.102"/.957"78lbs@1.535"Rate 322lbs/inCB: .897"Ovate wireMax Lift: .575"Use with OEM retainer includes SEAT-M65BE-2 seat locators MSRP: Now: $365.00 Add to Cart Compare Previous 221 222 223 224 225 226 227 Next Previous 221 222 223 224 225 226 227 Next Compare Selected × OK
Quick view Details Supertech/Apocalypse | sku: 3vdropin Supertech/Apocalypse 3v Valve springs for stock retainers (drop-in) MSRP: Now: $365.00 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-EC3025D-FZR Supertech Yamaha FZR-1800 Dual Spring Kit - SPRK-EC3025D-FZR Supertech Yamaha FZR-1800 Dual Spring Kit MSRP: $786.75 Now: $629.54 View Details Compare Quick view Supertech | sku: SPTSPRK-EC3025D-FZR-RIVA Supertech Yamaha FZR-1800 Dual Spring Kit - SPRK-EC3025D-FZR-RIVA Supertech Yamaha FZR-1800 Dual Spring Kit MSRP: $668.66 Now: $535.05 View Details Compare Quick view Supertech | sku: SPTSPRK-EC3027S-FZR Supertech Yamaha FZR-1800 Single Valve Spring Kit - SPRK-EC3027S-FZR Supertech Yamaha FZR-1800 Single Valve Spring Kit MSRP: $659.21 Now: $527.48 View Details Compare Quick view Supertech | sku: SPTRET-YAFZR18 Supertech Yamaha FZR-1800 Titanium Retainer - Single (For Factory Spring Shim on Top) - RET-YAFZR18 Supertech Yamaha FZR-1800 Titanium Retainer - Single (For Factory Spring Shim on Top) MSRP: $25.82 Now: $20.66 View Details Compare Quick view Supertech | sku: SPTRET-YAFZR18-BMR Supertech Yamaha FZR1800 BMR Titanium Retainer for Factory Spring - Single (Shim on Top) - RET-YAFZR18-BMR Supertech Yamaha FZR1800 BMR Titanium Retainer for Factory Spring - Single (Shim on Top) MSRP: $25.82 Now: $20.66 View Details Compare Quick view Supertech | sku: SPTRET-YA3020 Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020) - RET-YA3020 Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020) MSRP: $21.10 Now: $16.88 View Details Compare Quick view Supertech | sku: SPTRET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single - RET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single MSRP: $19.37 Now: $15.50 View Details Compare Quick view Supertech | sku: SPTSPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single - SPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single MSRP: $12.74 Now: $10.19 View Details Compare Quick view Supertech | sku: SPTSPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit - SPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit MSRP: $392.64 Now: $314.18 View Details Compare Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 30psi. These are comparable to the PAC 1214x valve springs. Beehive... MSRP: Now: $220.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE 1 Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) single spring For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 25psi.Beehive Single -OD 0.700"/.630"1seat pressure: 20lbs@1.640"Rate 275lbs/in MSRP: Now: $12.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: 3vdropin Supertech/Apocalypse 3v Valve springs for stock retainers (drop-in) Ford Modular 4.6L 3V Beehive Single spring OD 1.102"/.957"78lbs@1.535"Rate 322lbs/inCB: .897"Ovate wireMax Lift: .575"Use with OEM retainer includes SEAT-M65BE-2 seat locators MSRP: Now: $365.00 Add to Cart Compare Previous 221 222 223 224 225 226 227 Next Previous 221 222 223 224 225 226 227 Next Compare Selected × OK
Quick view Supertech | sku: SPTSPRK-EC3025D-FZR Supertech Yamaha FZR-1800 Dual Spring Kit - SPRK-EC3025D-FZR Supertech Yamaha FZR-1800 Dual Spring Kit MSRP: $786.75 Now: $629.54 View Details Compare Quick view Supertech | sku: SPTSPRK-EC3025D-FZR-RIVA Supertech Yamaha FZR-1800 Dual Spring Kit - SPRK-EC3025D-FZR-RIVA Supertech Yamaha FZR-1800 Dual Spring Kit MSRP: $668.66 Now: $535.05 View Details Compare Quick view Supertech | sku: SPTSPRK-EC3027S-FZR Supertech Yamaha FZR-1800 Single Valve Spring Kit - SPRK-EC3027S-FZR Supertech Yamaha FZR-1800 Single Valve Spring Kit MSRP: $659.21 Now: $527.48 View Details Compare Quick view Supertech | sku: SPTRET-YAFZR18 Supertech Yamaha FZR-1800 Titanium Retainer - Single (For Factory Spring Shim on Top) - RET-YAFZR18 Supertech Yamaha FZR-1800 Titanium Retainer - Single (For Factory Spring Shim on Top) MSRP: $25.82 Now: $20.66 View Details Compare Quick view Supertech | sku: SPTRET-YAFZR18-BMR Supertech Yamaha FZR1800 BMR Titanium Retainer for Factory Spring - Single (Shim on Top) - RET-YAFZR18-BMR Supertech Yamaha FZR1800 BMR Titanium Retainer for Factory Spring - Single (Shim on Top) MSRP: $25.82 Now: $20.66 View Details Compare Quick view Supertech | sku: SPTRET-YA3020 Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020) - RET-YA3020 Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020) MSRP: $21.10 Now: $16.88 View Details Compare Quick view Supertech | sku: SPTRET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single - RET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single MSRP: $19.37 Now: $15.50 View Details Compare Quick view Supertech | sku: SPTSPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single - SPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single MSRP: $12.74 Now: $10.19 View Details Compare Quick view Supertech | sku: SPTSPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit - SPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit MSRP: $392.64 Now: $314.18 View Details Compare Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 30psi. These are comparable to the PAC 1214x valve springs. Beehive... MSRP: Now: $220.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE 1 Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) single spring For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 25psi.Beehive Single -OD 0.700"/.630"1seat pressure: 20lbs@1.640"Rate 275lbs/in MSRP: Now: $12.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: 3vdropin Supertech/Apocalypse 3v Valve springs for stock retainers (drop-in) Ford Modular 4.6L 3V Beehive Single spring OD 1.102"/.957"78lbs@1.535"Rate 322lbs/inCB: .897"Ovate wireMax Lift: .575"Use with OEM retainer includes SEAT-M65BE-2 seat locators MSRP: Now: $365.00 Add to Cart Compare Previous 221 222 223 224 225 226 227 Next Previous 221 222 223 224 225 226 227 Next Compare Selected × OK
Quick view Supertech | sku: SPTSPRK-EC3025D-FZR-RIVA Supertech Yamaha FZR-1800 Dual Spring Kit - SPRK-EC3025D-FZR-RIVA Supertech Yamaha FZR-1800 Dual Spring Kit MSRP: $668.66 Now: $535.05 View Details Compare Quick view Supertech | sku: SPTSPRK-EC3027S-FZR Supertech Yamaha FZR-1800 Single Valve Spring Kit - SPRK-EC3027S-FZR Supertech Yamaha FZR-1800 Single Valve Spring Kit MSRP: $659.21 Now: $527.48 View Details Compare Quick view Supertech | sku: SPTRET-YAFZR18 Supertech Yamaha FZR-1800 Titanium Retainer - Single (For Factory Spring Shim on Top) - RET-YAFZR18 Supertech Yamaha FZR-1800 Titanium Retainer - Single (For Factory Spring Shim on Top) MSRP: $25.82 Now: $20.66 View Details Compare Quick view Supertech | sku: SPTRET-YAFZR18-BMR Supertech Yamaha FZR1800 BMR Titanium Retainer for Factory Spring - Single (Shim on Top) - RET-YAFZR18-BMR Supertech Yamaha FZR1800 BMR Titanium Retainer for Factory Spring - Single (Shim on Top) MSRP: $25.82 Now: $20.66 View Details Compare Quick view Supertech | sku: SPTRET-YA3020 Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020) - RET-YA3020 Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020) MSRP: $21.10 Now: $16.88 View Details Compare Quick view Supertech | sku: SPTRET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single - RET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single MSRP: $19.37 Now: $15.50 View Details Compare Quick view Supertech | sku: SPTSPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single - SPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single MSRP: $12.74 Now: $10.19 View Details Compare Quick view Supertech | sku: SPTSPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit - SPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit MSRP: $392.64 Now: $314.18 View Details Compare Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 30psi. These are comparable to the PAC 1214x valve springs. Beehive... MSRP: Now: $220.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE 1 Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) single spring For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 25psi.Beehive Single -OD 0.700"/.630"1seat pressure: 20lbs@1.640"Rate 275lbs/in MSRP: Now: $12.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: 3vdropin Supertech/Apocalypse 3v Valve springs for stock retainers (drop-in) Ford Modular 4.6L 3V Beehive Single spring OD 1.102"/.957"78lbs@1.535"Rate 322lbs/inCB: .897"Ovate wireMax Lift: .575"Use with OEM retainer includes SEAT-M65BE-2 seat locators MSRP: Now: $365.00 Add to Cart Compare Previous 221 222 223 224 225 226 227 Next Previous 221 222 223 224 225 226 227 Next Compare Selected × OK
Quick view Supertech | sku: SPTSPRK-EC3027S-FZR Supertech Yamaha FZR-1800 Single Valve Spring Kit - SPRK-EC3027S-FZR Supertech Yamaha FZR-1800 Single Valve Spring Kit MSRP: $659.21 Now: $527.48 View Details Compare Quick view Supertech | sku: SPTRET-YAFZR18 Supertech Yamaha FZR-1800 Titanium Retainer - Single (For Factory Spring Shim on Top) - RET-YAFZR18 Supertech Yamaha FZR-1800 Titanium Retainer - Single (For Factory Spring Shim on Top) MSRP: $25.82 Now: $20.66 View Details Compare Quick view Supertech | sku: SPTRET-YAFZR18-BMR Supertech Yamaha FZR1800 BMR Titanium Retainer for Factory Spring - Single (Shim on Top) - RET-YAFZR18-BMR Supertech Yamaha FZR1800 BMR Titanium Retainer for Factory Spring - Single (Shim on Top) MSRP: $25.82 Now: $20.66 View Details Compare Quick view Supertech | sku: SPTRET-YA3020 Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020) - RET-YA3020 Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020) MSRP: $21.10 Now: $16.88 View Details Compare Quick view Supertech | sku: SPTRET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single - RET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single MSRP: $19.37 Now: $15.50 View Details Compare Quick view Supertech | sku: SPTSPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single - SPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single MSRP: $12.74 Now: $10.19 View Details Compare Quick view Supertech | sku: SPTSPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit - SPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit MSRP: $392.64 Now: $314.18 View Details Compare Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 30psi. These are comparable to the PAC 1214x valve springs. Beehive... MSRP: Now: $220.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE 1 Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) single spring For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 25psi.Beehive Single -OD 0.700"/.630"1seat pressure: 20lbs@1.640"Rate 275lbs/in MSRP: Now: $12.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: 3vdropin Supertech/Apocalypse 3v Valve springs for stock retainers (drop-in) Ford Modular 4.6L 3V Beehive Single spring OD 1.102"/.957"78lbs@1.535"Rate 322lbs/inCB: .897"Ovate wireMax Lift: .575"Use with OEM retainer includes SEAT-M65BE-2 seat locators MSRP: Now: $365.00 Add to Cart Compare Previous 221 222 223 224 225 226 227 Next Previous 221 222 223 224 225 226 227 Next Compare Selected × OK
Quick view Supertech | sku: SPTRET-YAFZR18 Supertech Yamaha FZR-1800 Titanium Retainer - Single (For Factory Spring Shim on Top) - RET-YAFZR18 Supertech Yamaha FZR-1800 Titanium Retainer - Single (For Factory Spring Shim on Top) MSRP: $25.82 Now: $20.66 View Details Compare Quick view Supertech | sku: SPTRET-YAFZR18-BMR Supertech Yamaha FZR1800 BMR Titanium Retainer for Factory Spring - Single (Shim on Top) - RET-YAFZR18-BMR Supertech Yamaha FZR1800 BMR Titanium Retainer for Factory Spring - Single (Shim on Top) MSRP: $25.82 Now: $20.66 View Details Compare Quick view Supertech | sku: SPTRET-YA3020 Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020) - RET-YA3020 Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020) MSRP: $21.10 Now: $16.88 View Details Compare Quick view Supertech | sku: SPTRET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single - RET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single MSRP: $19.37 Now: $15.50 View Details Compare Quick view Supertech | sku: SPTSPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single - SPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single MSRP: $12.74 Now: $10.19 View Details Compare Quick view Supertech | sku: SPTSPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit - SPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit MSRP: $392.64 Now: $314.18 View Details Compare Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 30psi. These are comparable to the PAC 1214x valve springs. Beehive... MSRP: Now: $220.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE 1 Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) single spring For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 25psi.Beehive Single -OD 0.700"/.630"1seat pressure: 20lbs@1.640"Rate 275lbs/in MSRP: Now: $12.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: 3vdropin Supertech/Apocalypse 3v Valve springs for stock retainers (drop-in) Ford Modular 4.6L 3V Beehive Single spring OD 1.102"/.957"78lbs@1.535"Rate 322lbs/inCB: .897"Ovate wireMax Lift: .575"Use with OEM retainer includes SEAT-M65BE-2 seat locators MSRP: Now: $365.00 Add to Cart Compare Previous 221 222 223 224 225 226 227 Next Previous 221 222 223 224 225 226 227 Next Compare Selected × OK
Quick view Supertech | sku: SPTRET-YAFZR18-BMR Supertech Yamaha FZR1800 BMR Titanium Retainer for Factory Spring - Single (Shim on Top) - RET-YAFZR18-BMR Supertech Yamaha FZR1800 BMR Titanium Retainer for Factory Spring - Single (Shim on Top) MSRP: $25.82 Now: $20.66 View Details Compare Quick view Supertech | sku: SPTRET-YA3020 Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020) - RET-YA3020 Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020) MSRP: $21.10 Now: $16.88 View Details Compare Quick view Supertech | sku: SPTRET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single - RET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single MSRP: $19.37 Now: $15.50 View Details Compare Quick view Supertech | sku: SPTSPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single - SPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single MSRP: $12.74 Now: $10.19 View Details Compare Quick view Supertech | sku: SPTSPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit - SPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit MSRP: $392.64 Now: $314.18 View Details Compare Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 30psi. These are comparable to the PAC 1214x valve springs. Beehive... MSRP: Now: $220.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE 1 Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) single spring For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 25psi.Beehive Single -OD 0.700"/.630"1seat pressure: 20lbs@1.640"Rate 275lbs/in MSRP: Now: $12.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: 3vdropin Supertech/Apocalypse 3v Valve springs for stock retainers (drop-in) Ford Modular 4.6L 3V Beehive Single spring OD 1.102"/.957"78lbs@1.535"Rate 322lbs/inCB: .897"Ovate wireMax Lift: .575"Use with OEM retainer includes SEAT-M65BE-2 seat locators MSRP: Now: $365.00 Add to Cart Compare Previous 221 222 223 224 225 226 227 Next Previous 221 222 223 224 225 226 227 Next Compare Selected × OK
Quick view Supertech | sku: SPTRET-YA3020 Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020) - RET-YA3020 Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020) MSRP: $21.10 Now: $16.88 View Details Compare Quick view Supertech | sku: SPTRET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single - RET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single MSRP: $19.37 Now: $15.50 View Details Compare Quick view Supertech | sku: SPTSPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single - SPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single MSRP: $12.74 Now: $10.19 View Details Compare Quick view Supertech | sku: SPTSPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit - SPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit MSRP: $392.64 Now: $314.18 View Details Compare Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 30psi. These are comparable to the PAC 1214x valve springs. Beehive... MSRP: Now: $220.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE 1 Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) single spring For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 25psi.Beehive Single -OD 0.700"/.630"1seat pressure: 20lbs@1.640"Rate 275lbs/in MSRP: Now: $12.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: 3vdropin Supertech/Apocalypse 3v Valve springs for stock retainers (drop-in) Ford Modular 4.6L 3V Beehive Single spring OD 1.102"/.957"78lbs@1.535"Rate 322lbs/inCB: .897"Ovate wireMax Lift: .575"Use with OEM retainer includes SEAT-M65BE-2 seat locators MSRP: Now: $365.00 Add to Cart Compare Previous 221 222 223 224 225 226 227 Next Previous 221 222 223 224 225 226 227 Next Compare Selected × OK
Quick view Supertech | sku: SPTRET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single - RET-YXZ1000 Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single MSRP: $19.37 Now: $15.50 View Details Compare Quick view Supertech | sku: SPTSPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single - SPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single MSRP: $12.74 Now: $10.19 View Details Compare Quick view Supertech | sku: SPTSPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit - SPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit MSRP: $392.64 Now: $314.18 View Details Compare Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 30psi. These are comparable to the PAC 1214x valve springs. Beehive... MSRP: Now: $220.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE 1 Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) single spring For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 25psi.Beehive Single -OD 0.700"/.630"1seat pressure: 20lbs@1.640"Rate 275lbs/in MSRP: Now: $12.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: 3vdropin Supertech/Apocalypse 3v Valve springs for stock retainers (drop-in) Ford Modular 4.6L 3V Beehive Single spring OD 1.102"/.957"78lbs@1.535"Rate 322lbs/inCB: .897"Ovate wireMax Lift: .575"Use with OEM retainer includes SEAT-M65BE-2 seat locators MSRP: Now: $365.00 Add to Cart Compare Previous 221 222 223 224 225 226 227 Next Previous 221 222 223 224 225 226 227 Next Compare Selected × OK
Quick view Supertech | sku: SPTSPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single - SPR-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single MSRP: $12.74 Now: $10.19 View Details Compare Quick view Supertech | sku: SPTSPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit - SPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit MSRP: $392.64 Now: $314.18 View Details Compare Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 30psi. These are comparable to the PAC 1214x valve springs. Beehive... MSRP: Now: $220.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE 1 Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) single spring For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 25psi.Beehive Single -OD 0.700"/.630"1seat pressure: 20lbs@1.640"Rate 275lbs/in MSRP: Now: $12.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: 3vdropin Supertech/Apocalypse 3v Valve springs for stock retainers (drop-in) Ford Modular 4.6L 3V Beehive Single spring OD 1.102"/.957"78lbs@1.535"Rate 322lbs/inCB: .897"Ovate wireMax Lift: .575"Use with OEM retainer includes SEAT-M65BE-2 seat locators MSRP: Now: $365.00 Add to Cart Compare Previous 221 222 223 224 225 226 227 Next Previous 221 222 223 224 225 226 227 Next Compare Selected × OK
Quick view Supertech | sku: SPTSPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit - SPRK-YXZ1000-1 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit MSRP: $392.64 Now: $314.18 View Details Compare Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 30psi. These are comparable to the PAC 1214x valve springs. Beehive... MSRP: Now: $220.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE 1 Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) single spring For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 25psi.Beehive Single -OD 0.700"/.630"1seat pressure: 20lbs@1.640"Rate 275lbs/in MSRP: Now: $12.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: 3vdropin Supertech/Apocalypse 3v Valve springs for stock retainers (drop-in) Ford Modular 4.6L 3V Beehive Single spring OD 1.102"/.957"78lbs@1.535"Rate 322lbs/inCB: .897"Ovate wireMax Lift: .575"Use with OEM retainer includes SEAT-M65BE-2 seat locators MSRP: Now: $365.00 Add to Cart Compare Previous 221 222 223 224 225 226 227 Next Previous 221 222 223 224 225 226 227 Next Compare Selected × OK
Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 30psi. These are comparable to the PAC 1214x valve springs. Beehive... MSRP: Now: $220.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE 1 Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) single spring For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 25psi.Beehive Single -OD 0.700"/.630"1seat pressure: 20lbs@1.640"Rate 275lbs/in MSRP: Now: $12.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: 3vdropin Supertech/Apocalypse 3v Valve springs for stock retainers (drop-in) Ford Modular 4.6L 3V Beehive Single spring OD 1.102"/.957"78lbs@1.535"Rate 322lbs/inCB: .897"Ovate wireMax Lift: .575"Use with OEM retainer includes SEAT-M65BE-2 seat locators MSRP: Now: $365.00 Add to Cart Compare Previous 221 222 223 224 225 226 227 Next Previous 221 222 223 224 225 226 227 Next Compare Selected × OK
Quick view Supertech/Apocalypse | sku: SPR-FM46-2V-BE 1 Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) single spring For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 25psi.Beehive Single -OD 0.700"/.630"1seat pressure: 20lbs@1.640"Rate 275lbs/in MSRP: Now: $12.99 Add to Cart Compare Quick view Supertech/Apocalypse | sku: 3vdropin Supertech/Apocalypse 3v Valve springs for stock retainers (drop-in) Ford Modular 4.6L 3V Beehive Single spring OD 1.102"/.957"78lbs@1.535"Rate 322lbs/inCB: .897"Ovate wireMax Lift: .575"Use with OEM retainer includes SEAT-M65BE-2 seat locators MSRP: Now: $365.00 Add to Cart Compare Previous 221 222 223 224 225 226 227 Next Previous 221 222 223 224 225 226 227 Next Compare Selected
Quick view Supertech/Apocalypse | sku: 3vdropin Supertech/Apocalypse 3v Valve springs for stock retainers (drop-in) Ford Modular 4.6L 3V Beehive Single spring OD 1.102"/.957"78lbs@1.535"Rate 322lbs/inCB: .897"Ovate wireMax Lift: .575"Use with OEM retainer includes SEAT-M65BE-2 seat locators MSRP: Now: $365.00 Add to Cart Compare Previous 221 222 223 224 225 226 227 Next Previous 221 222 223 224 225 226 227 Next Compare Selected