Quick view Details Supertech | sku: SPTSPRK-FM46-VR30-BE2 Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 MSRP: $927.96 Now: $758.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-FCO-BE2 Supertech Ford Coyote 5.0L 122lb/40mm Seat Pressure Beehive Valve Spring Kit - SPRK-FCO-BE2 MSRP: $1,120.79 Now: $934.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-FCO-BE Supertech Ford Coyote 5.0L Beehive Valve Spring Kit - SPRK-FCO-BE MSRP: $1,090.85 Now: $909.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-B58B-2 Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit - SPRK-B58B-2 MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-MCB58-2 Supertech BMW B58 Beehive Valve Spring Kit (Set Pressure 84 at 37mm) - SPRK-MCB58-2 MSRP: $1,237.22 Now: $1,005.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-MCB58 Supertech BMW B58 Beehive Valve Spring Kit - SPRK-MCB58 MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Details Supertech | sku: SPTRET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs - RET-K20A2-T2 MSRP: Now: $31.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $974.00 Now: $795.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 MSRP: $989.46 Now: $807.95 Add to Cart Compare Quick view Details COMP Cams | sku: CCA4743-16 COMP Cams Spring Shims .030 X 1.437 - 4743-16 MSRP: Now: $34.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit - SPRK-TS1015-SU4 MSRP: $683.71 Now: $562.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit - SPRK-AUDI4.2T MSRP: $1,445.53 Now: $1,172.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-FM46-VR30-BE2 Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 Supertech Nissan VR30DDTT Conical Valve Spring Kit MSRP: $927.96 Now: $758.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-FCO-BE2 Supertech Ford Coyote 5.0L 122lb/40mm Seat Pressure Beehive Valve Spring Kit - SPRK-FCO-BE2 Supertech Ford Coyote 5.0L 122lb/40mm Seat Pressure Beehive Valve Spring Kit MSRP: $1,120.79 Now: $934.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-FCO-BE Supertech Ford Coyote 5.0L Beehive Valve Spring Kit - SPRK-FCO-BE Supertech Ford Coyote 5.0L Beehive Valve Spring Kit MSRP: $1,090.85 Now: $909.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-B58B-2 Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit - SPRK-B58B-2 Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-MCB58-2 Supertech BMW B58 Beehive Valve Spring Kit (Set Pressure 84 at 37mm) - SPRK-MCB58-2 Supertech BMW B58 Valve Spring Kit (Set Pressure 84 at 37mm) MSRP: $1,237.22 Now: $1,005.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-MCB58 Supertech BMW B58 Beehive Valve Spring Kit - SPRK-MCB58 Supertech BMW B58 Beehive Valve Spring Kit MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Supertech | sku: SPTRET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs - RET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs MSRP: Now: $31.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW Dual Valve Spring Kit MSRP: $974.00 Now: $795.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $807.95 Add to Cart Compare Quick view COMP Cams | sku: CCA4743-16 COMP Cams Spring Shims .030 X 1.437 - 4743-16 Ensure the equal installed height of all of your valve springs with these 1.437" outer diameter, .030" thick, heat-treated spring shims. MSRP: Now: $34.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit - SPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit MSRP: $683.71 Now: $562.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit - SPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit MSRP: $1,445.53 Now: $1,172.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details Supertech | sku: SPTSPRK-FCO-BE2 Supertech Ford Coyote 5.0L 122lb/40mm Seat Pressure Beehive Valve Spring Kit - SPRK-FCO-BE2 MSRP: $1,120.79 Now: $934.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-FCO-BE Supertech Ford Coyote 5.0L Beehive Valve Spring Kit - SPRK-FCO-BE MSRP: $1,090.85 Now: $909.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-B58B-2 Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit - SPRK-B58B-2 MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-MCB58-2 Supertech BMW B58 Beehive Valve Spring Kit (Set Pressure 84 at 37mm) - SPRK-MCB58-2 MSRP: $1,237.22 Now: $1,005.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-MCB58 Supertech BMW B58 Beehive Valve Spring Kit - SPRK-MCB58 MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Details Supertech | sku: SPTRET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs - RET-K20A2-T2 MSRP: Now: $31.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $974.00 Now: $795.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 MSRP: $989.46 Now: $807.95 Add to Cart Compare Quick view Details COMP Cams | sku: CCA4743-16 COMP Cams Spring Shims .030 X 1.437 - 4743-16 MSRP: Now: $34.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit - SPRK-TS1015-SU4 MSRP: $683.71 Now: $562.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit - SPRK-AUDI4.2T MSRP: $1,445.53 Now: $1,172.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-FM46-VR30-BE2 Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 Supertech Nissan VR30DDTT Conical Valve Spring Kit MSRP: $927.96 Now: $758.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-FCO-BE2 Supertech Ford Coyote 5.0L 122lb/40mm Seat Pressure Beehive Valve Spring Kit - SPRK-FCO-BE2 Supertech Ford Coyote 5.0L 122lb/40mm Seat Pressure Beehive Valve Spring Kit MSRP: $1,120.79 Now: $934.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-FCO-BE Supertech Ford Coyote 5.0L Beehive Valve Spring Kit - SPRK-FCO-BE Supertech Ford Coyote 5.0L Beehive Valve Spring Kit MSRP: $1,090.85 Now: $909.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-B58B-2 Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit - SPRK-B58B-2 Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-MCB58-2 Supertech BMW B58 Beehive Valve Spring Kit (Set Pressure 84 at 37mm) - SPRK-MCB58-2 Supertech BMW B58 Valve Spring Kit (Set Pressure 84 at 37mm) MSRP: $1,237.22 Now: $1,005.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-MCB58 Supertech BMW B58 Beehive Valve Spring Kit - SPRK-MCB58 Supertech BMW B58 Beehive Valve Spring Kit MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Supertech | sku: SPTRET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs - RET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs MSRP: Now: $31.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW Dual Valve Spring Kit MSRP: $974.00 Now: $795.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $807.95 Add to Cart Compare Quick view COMP Cams | sku: CCA4743-16 COMP Cams Spring Shims .030 X 1.437 - 4743-16 Ensure the equal installed height of all of your valve springs with these 1.437" outer diameter, .030" thick, heat-treated spring shims. MSRP: Now: $34.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit - SPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit MSRP: $683.71 Now: $562.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit - SPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit MSRP: $1,445.53 Now: $1,172.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details Supertech | sku: SPTSPRK-FCO-BE Supertech Ford Coyote 5.0L Beehive Valve Spring Kit - SPRK-FCO-BE MSRP: $1,090.85 Now: $909.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-B58B-2 Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit - SPRK-B58B-2 MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-MCB58-2 Supertech BMW B58 Beehive Valve Spring Kit (Set Pressure 84 at 37mm) - SPRK-MCB58-2 MSRP: $1,237.22 Now: $1,005.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-MCB58 Supertech BMW B58 Beehive Valve Spring Kit - SPRK-MCB58 MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Details Supertech | sku: SPTRET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs - RET-K20A2-T2 MSRP: Now: $31.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $974.00 Now: $795.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 MSRP: $989.46 Now: $807.95 Add to Cart Compare Quick view Details COMP Cams | sku: CCA4743-16 COMP Cams Spring Shims .030 X 1.437 - 4743-16 MSRP: Now: $34.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit - SPRK-TS1015-SU4 MSRP: $683.71 Now: $562.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit - SPRK-AUDI4.2T MSRP: $1,445.53 Now: $1,172.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-FM46-VR30-BE2 Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 Supertech Nissan VR30DDTT Conical Valve Spring Kit MSRP: $927.96 Now: $758.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-FCO-BE2 Supertech Ford Coyote 5.0L 122lb/40mm Seat Pressure Beehive Valve Spring Kit - SPRK-FCO-BE2 Supertech Ford Coyote 5.0L 122lb/40mm Seat Pressure Beehive Valve Spring Kit MSRP: $1,120.79 Now: $934.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-FCO-BE Supertech Ford Coyote 5.0L Beehive Valve Spring Kit - SPRK-FCO-BE Supertech Ford Coyote 5.0L Beehive Valve Spring Kit MSRP: $1,090.85 Now: $909.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-B58B-2 Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit - SPRK-B58B-2 Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-MCB58-2 Supertech BMW B58 Beehive Valve Spring Kit (Set Pressure 84 at 37mm) - SPRK-MCB58-2 Supertech BMW B58 Valve Spring Kit (Set Pressure 84 at 37mm) MSRP: $1,237.22 Now: $1,005.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-MCB58 Supertech BMW B58 Beehive Valve Spring Kit - SPRK-MCB58 Supertech BMW B58 Beehive Valve Spring Kit MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Supertech | sku: SPTRET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs - RET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs MSRP: Now: $31.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW Dual Valve Spring Kit MSRP: $974.00 Now: $795.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $807.95 Add to Cart Compare Quick view COMP Cams | sku: CCA4743-16 COMP Cams Spring Shims .030 X 1.437 - 4743-16 Ensure the equal installed height of all of your valve springs with these 1.437" outer diameter, .030" thick, heat-treated spring shims. MSRP: Now: $34.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit - SPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit MSRP: $683.71 Now: $562.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit - SPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit MSRP: $1,445.53 Now: $1,172.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details Supertech | sku: SPTSPRK-B58B-2 Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit - SPRK-B58B-2 MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-MCB58-2 Supertech BMW B58 Beehive Valve Spring Kit (Set Pressure 84 at 37mm) - SPRK-MCB58-2 MSRP: $1,237.22 Now: $1,005.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-MCB58 Supertech BMW B58 Beehive Valve Spring Kit - SPRK-MCB58 MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Details Supertech | sku: SPTRET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs - RET-K20A2-T2 MSRP: Now: $31.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $974.00 Now: $795.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 MSRP: $989.46 Now: $807.95 Add to Cart Compare Quick view Details COMP Cams | sku: CCA4743-16 COMP Cams Spring Shims .030 X 1.437 - 4743-16 MSRP: Now: $34.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit - SPRK-TS1015-SU4 MSRP: $683.71 Now: $562.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit - SPRK-AUDI4.2T MSRP: $1,445.53 Now: $1,172.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-FM46-VR30-BE2 Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 Supertech Nissan VR30DDTT Conical Valve Spring Kit MSRP: $927.96 Now: $758.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-FCO-BE2 Supertech Ford Coyote 5.0L 122lb/40mm Seat Pressure Beehive Valve Spring Kit - SPRK-FCO-BE2 Supertech Ford Coyote 5.0L 122lb/40mm Seat Pressure Beehive Valve Spring Kit MSRP: $1,120.79 Now: $934.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-FCO-BE Supertech Ford Coyote 5.0L Beehive Valve Spring Kit - SPRK-FCO-BE Supertech Ford Coyote 5.0L Beehive Valve Spring Kit MSRP: $1,090.85 Now: $909.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-B58B-2 Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit - SPRK-B58B-2 Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-MCB58-2 Supertech BMW B58 Beehive Valve Spring Kit (Set Pressure 84 at 37mm) - SPRK-MCB58-2 Supertech BMW B58 Valve Spring Kit (Set Pressure 84 at 37mm) MSRP: $1,237.22 Now: $1,005.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-MCB58 Supertech BMW B58 Beehive Valve Spring Kit - SPRK-MCB58 Supertech BMW B58 Beehive Valve Spring Kit MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Supertech | sku: SPTRET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs - RET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs MSRP: Now: $31.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW Dual Valve Spring Kit MSRP: $974.00 Now: $795.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $807.95 Add to Cart Compare Quick view COMP Cams | sku: CCA4743-16 COMP Cams Spring Shims .030 X 1.437 - 4743-16 Ensure the equal installed height of all of your valve springs with these 1.437" outer diameter, .030" thick, heat-treated spring shims. MSRP: Now: $34.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit - SPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit MSRP: $683.71 Now: $562.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit - SPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit MSRP: $1,445.53 Now: $1,172.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details Supertech | sku: SPTSPRK-MCB58-2 Supertech BMW B58 Beehive Valve Spring Kit (Set Pressure 84 at 37mm) - SPRK-MCB58-2 MSRP: $1,237.22 Now: $1,005.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-MCB58 Supertech BMW B58 Beehive Valve Spring Kit - SPRK-MCB58 MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Details Supertech | sku: SPTRET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs - RET-K20A2-T2 MSRP: Now: $31.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $974.00 Now: $795.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 MSRP: $989.46 Now: $807.95 Add to Cart Compare Quick view Details COMP Cams | sku: CCA4743-16 COMP Cams Spring Shims .030 X 1.437 - 4743-16 MSRP: Now: $34.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit - SPRK-TS1015-SU4 MSRP: $683.71 Now: $562.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit - SPRK-AUDI4.2T MSRP: $1,445.53 Now: $1,172.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-FM46-VR30-BE2 Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 Supertech Nissan VR30DDTT Conical Valve Spring Kit MSRP: $927.96 Now: $758.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-FCO-BE2 Supertech Ford Coyote 5.0L 122lb/40mm Seat Pressure Beehive Valve Spring Kit - SPRK-FCO-BE2 Supertech Ford Coyote 5.0L 122lb/40mm Seat Pressure Beehive Valve Spring Kit MSRP: $1,120.79 Now: $934.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-FCO-BE Supertech Ford Coyote 5.0L Beehive Valve Spring Kit - SPRK-FCO-BE Supertech Ford Coyote 5.0L Beehive Valve Spring Kit MSRP: $1,090.85 Now: $909.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-B58B-2 Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit - SPRK-B58B-2 Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-MCB58-2 Supertech BMW B58 Beehive Valve Spring Kit (Set Pressure 84 at 37mm) - SPRK-MCB58-2 Supertech BMW B58 Valve Spring Kit (Set Pressure 84 at 37mm) MSRP: $1,237.22 Now: $1,005.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-MCB58 Supertech BMW B58 Beehive Valve Spring Kit - SPRK-MCB58 Supertech BMW B58 Beehive Valve Spring Kit MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Supertech | sku: SPTRET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs - RET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs MSRP: Now: $31.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW Dual Valve Spring Kit MSRP: $974.00 Now: $795.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $807.95 Add to Cart Compare Quick view COMP Cams | sku: CCA4743-16 COMP Cams Spring Shims .030 X 1.437 - 4743-16 Ensure the equal installed height of all of your valve springs with these 1.437" outer diameter, .030" thick, heat-treated spring shims. MSRP: Now: $34.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit - SPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit MSRP: $683.71 Now: $562.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit - SPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit MSRP: $1,445.53 Now: $1,172.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details Supertech | sku: SPTSPRK-MCB58 Supertech BMW B58 Beehive Valve Spring Kit - SPRK-MCB58 MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Details Supertech | sku: SPTRET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs - RET-K20A2-T2 MSRP: Now: $31.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $974.00 Now: $795.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 MSRP: $989.46 Now: $807.95 Add to Cart Compare Quick view Details COMP Cams | sku: CCA4743-16 COMP Cams Spring Shims .030 X 1.437 - 4743-16 MSRP: Now: $34.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit - SPRK-TS1015-SU4 MSRP: $683.71 Now: $562.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit - SPRK-AUDI4.2T MSRP: $1,445.53 Now: $1,172.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-FM46-VR30-BE2 Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 Supertech Nissan VR30DDTT Conical Valve Spring Kit MSRP: $927.96 Now: $758.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-FCO-BE2 Supertech Ford Coyote 5.0L 122lb/40mm Seat Pressure Beehive Valve Spring Kit - SPRK-FCO-BE2 Supertech Ford Coyote 5.0L 122lb/40mm Seat Pressure Beehive Valve Spring Kit MSRP: $1,120.79 Now: $934.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-FCO-BE Supertech Ford Coyote 5.0L Beehive Valve Spring Kit - SPRK-FCO-BE Supertech Ford Coyote 5.0L Beehive Valve Spring Kit MSRP: $1,090.85 Now: $909.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-B58B-2 Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit - SPRK-B58B-2 Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-MCB58-2 Supertech BMW B58 Beehive Valve Spring Kit (Set Pressure 84 at 37mm) - SPRK-MCB58-2 Supertech BMW B58 Valve Spring Kit (Set Pressure 84 at 37mm) MSRP: $1,237.22 Now: $1,005.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-MCB58 Supertech BMW B58 Beehive Valve Spring Kit - SPRK-MCB58 Supertech BMW B58 Beehive Valve Spring Kit MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Supertech | sku: SPTRET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs - RET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs MSRP: Now: $31.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW Dual Valve Spring Kit MSRP: $974.00 Now: $795.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $807.95 Add to Cart Compare Quick view COMP Cams | sku: CCA4743-16 COMP Cams Spring Shims .030 X 1.437 - 4743-16 Ensure the equal installed height of all of your valve springs with these 1.437" outer diameter, .030" thick, heat-treated spring shims. MSRP: Now: $34.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit - SPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit MSRP: $683.71 Now: $562.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit - SPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit MSRP: $1,445.53 Now: $1,172.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details Supertech | sku: SPTRET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs - RET-K20A2-T2 MSRP: Now: $31.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $974.00 Now: $795.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 MSRP: $989.46 Now: $807.95 Add to Cart Compare Quick view Details COMP Cams | sku: CCA4743-16 COMP Cams Spring Shims .030 X 1.437 - 4743-16 MSRP: Now: $34.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit - SPRK-TS1015-SU4 MSRP: $683.71 Now: $562.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit - SPRK-AUDI4.2T MSRP: $1,445.53 Now: $1,172.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-FM46-VR30-BE2 Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 Supertech Nissan VR30DDTT Conical Valve Spring Kit MSRP: $927.96 Now: $758.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-FCO-BE2 Supertech Ford Coyote 5.0L 122lb/40mm Seat Pressure Beehive Valve Spring Kit - SPRK-FCO-BE2 Supertech Ford Coyote 5.0L 122lb/40mm Seat Pressure Beehive Valve Spring Kit MSRP: $1,120.79 Now: $934.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-FCO-BE Supertech Ford Coyote 5.0L Beehive Valve Spring Kit - SPRK-FCO-BE Supertech Ford Coyote 5.0L Beehive Valve Spring Kit MSRP: $1,090.85 Now: $909.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-B58B-2 Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit - SPRK-B58B-2 Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-MCB58-2 Supertech BMW B58 Beehive Valve Spring Kit (Set Pressure 84 at 37mm) - SPRK-MCB58-2 Supertech BMW B58 Valve Spring Kit (Set Pressure 84 at 37mm) MSRP: $1,237.22 Now: $1,005.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-MCB58 Supertech BMW B58 Beehive Valve Spring Kit - SPRK-MCB58 Supertech BMW B58 Beehive Valve Spring Kit MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Supertech | sku: SPTRET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs - RET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs MSRP: Now: $31.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW Dual Valve Spring Kit MSRP: $974.00 Now: $795.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $807.95 Add to Cart Compare Quick view COMP Cams | sku: CCA4743-16 COMP Cams Spring Shims .030 X 1.437 - 4743-16 Ensure the equal installed height of all of your valve springs with these 1.437" outer diameter, .030" thick, heat-treated spring shims. MSRP: Now: $34.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit - SPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit MSRP: $683.71 Now: $562.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit - SPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit MSRP: $1,445.53 Now: $1,172.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details Supertech | sku: SPTSPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $974.00 Now: $795.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 MSRP: $989.46 Now: $807.95 Add to Cart Compare Quick view Details COMP Cams | sku: CCA4743-16 COMP Cams Spring Shims .030 X 1.437 - 4743-16 MSRP: Now: $34.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit - SPRK-TS1015-SU4 MSRP: $683.71 Now: $562.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit - SPRK-AUDI4.2T MSRP: $1,445.53 Now: $1,172.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-FM46-VR30-BE2 Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 Supertech Nissan VR30DDTT Conical Valve Spring Kit MSRP: $927.96 Now: $758.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-FCO-BE2 Supertech Ford Coyote 5.0L 122lb/40mm Seat Pressure Beehive Valve Spring Kit - SPRK-FCO-BE2 Supertech Ford Coyote 5.0L 122lb/40mm Seat Pressure Beehive Valve Spring Kit MSRP: $1,120.79 Now: $934.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-FCO-BE Supertech Ford Coyote 5.0L Beehive Valve Spring Kit - SPRK-FCO-BE Supertech Ford Coyote 5.0L Beehive Valve Spring Kit MSRP: $1,090.85 Now: $909.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-B58B-2 Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit - SPRK-B58B-2 Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-MCB58-2 Supertech BMW B58 Beehive Valve Spring Kit (Set Pressure 84 at 37mm) - SPRK-MCB58-2 Supertech BMW B58 Valve Spring Kit (Set Pressure 84 at 37mm) MSRP: $1,237.22 Now: $1,005.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-MCB58 Supertech BMW B58 Beehive Valve Spring Kit - SPRK-MCB58 Supertech BMW B58 Beehive Valve Spring Kit MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Supertech | sku: SPTRET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs - RET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs MSRP: Now: $31.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW Dual Valve Spring Kit MSRP: $974.00 Now: $795.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $807.95 Add to Cart Compare Quick view COMP Cams | sku: CCA4743-16 COMP Cams Spring Shims .030 X 1.437 - 4743-16 Ensure the equal installed height of all of your valve springs with these 1.437" outer diameter, .030" thick, heat-treated spring shims. MSRP: Now: $34.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit - SPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit MSRP: $683.71 Now: $562.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit - SPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit MSRP: $1,445.53 Now: $1,172.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details Supertech | sku: SPTSPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 MSRP: $989.46 Now: $807.95 Add to Cart Compare Quick view Details COMP Cams | sku: CCA4743-16 COMP Cams Spring Shims .030 X 1.437 - 4743-16 MSRP: Now: $34.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit - SPRK-TS1015-SU4 MSRP: $683.71 Now: $562.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit - SPRK-AUDI4.2T MSRP: $1,445.53 Now: $1,172.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-FM46-VR30-BE2 Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 Supertech Nissan VR30DDTT Conical Valve Spring Kit MSRP: $927.96 Now: $758.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-FCO-BE2 Supertech Ford Coyote 5.0L 122lb/40mm Seat Pressure Beehive Valve Spring Kit - SPRK-FCO-BE2 Supertech Ford Coyote 5.0L 122lb/40mm Seat Pressure Beehive Valve Spring Kit MSRP: $1,120.79 Now: $934.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-FCO-BE Supertech Ford Coyote 5.0L Beehive Valve Spring Kit - SPRK-FCO-BE Supertech Ford Coyote 5.0L Beehive Valve Spring Kit MSRP: $1,090.85 Now: $909.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-B58B-2 Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit - SPRK-B58B-2 Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-MCB58-2 Supertech BMW B58 Beehive Valve Spring Kit (Set Pressure 84 at 37mm) - SPRK-MCB58-2 Supertech BMW B58 Valve Spring Kit (Set Pressure 84 at 37mm) MSRP: $1,237.22 Now: $1,005.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-MCB58 Supertech BMW B58 Beehive Valve Spring Kit - SPRK-MCB58 Supertech BMW B58 Beehive Valve Spring Kit MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Supertech | sku: SPTRET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs - RET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs MSRP: Now: $31.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW Dual Valve Spring Kit MSRP: $974.00 Now: $795.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $807.95 Add to Cart Compare Quick view COMP Cams | sku: CCA4743-16 COMP Cams Spring Shims .030 X 1.437 - 4743-16 Ensure the equal installed height of all of your valve springs with these 1.437" outer diameter, .030" thick, heat-treated spring shims. MSRP: Now: $34.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit - SPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit MSRP: $683.71 Now: $562.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit - SPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit MSRP: $1,445.53 Now: $1,172.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details COMP Cams | sku: CCA4743-16 COMP Cams Spring Shims .030 X 1.437 - 4743-16 MSRP: Now: $34.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit - SPRK-TS1015-SU4 MSRP: $683.71 Now: $562.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit - SPRK-AUDI4.2T MSRP: $1,445.53 Now: $1,172.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-FM46-VR30-BE2 Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 Supertech Nissan VR30DDTT Conical Valve Spring Kit MSRP: $927.96 Now: $758.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-FCO-BE2 Supertech Ford Coyote 5.0L 122lb/40mm Seat Pressure Beehive Valve Spring Kit - SPRK-FCO-BE2 Supertech Ford Coyote 5.0L 122lb/40mm Seat Pressure Beehive Valve Spring Kit MSRP: $1,120.79 Now: $934.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-FCO-BE Supertech Ford Coyote 5.0L Beehive Valve Spring Kit - SPRK-FCO-BE Supertech Ford Coyote 5.0L Beehive Valve Spring Kit MSRP: $1,090.85 Now: $909.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-B58B-2 Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit - SPRK-B58B-2 Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-MCB58-2 Supertech BMW B58 Beehive Valve Spring Kit (Set Pressure 84 at 37mm) - SPRK-MCB58-2 Supertech BMW B58 Valve Spring Kit (Set Pressure 84 at 37mm) MSRP: $1,237.22 Now: $1,005.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-MCB58 Supertech BMW B58 Beehive Valve Spring Kit - SPRK-MCB58 Supertech BMW B58 Beehive Valve Spring Kit MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Supertech | sku: SPTRET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs - RET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs MSRP: Now: $31.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW Dual Valve Spring Kit MSRP: $974.00 Now: $795.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $807.95 Add to Cart Compare Quick view COMP Cams | sku: CCA4743-16 COMP Cams Spring Shims .030 X 1.437 - 4743-16 Ensure the equal installed height of all of your valve springs with these 1.437" outer diameter, .030" thick, heat-treated spring shims. MSRP: Now: $34.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit - SPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit MSRP: $683.71 Now: $562.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit - SPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit MSRP: $1,445.53 Now: $1,172.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details Supertech | sku: SPTSPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit - SPRK-TS1015-SU4 MSRP: $683.71 Now: $562.95 Add to Cart Compare Quick view Details Supertech | sku: SPTSPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit - SPRK-AUDI4.2T MSRP: $1,445.53 Now: $1,172.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-FM46-VR30-BE2 Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 Supertech Nissan VR30DDTT Conical Valve Spring Kit MSRP: $927.96 Now: $758.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-FCO-BE2 Supertech Ford Coyote 5.0L 122lb/40mm Seat Pressure Beehive Valve Spring Kit - SPRK-FCO-BE2 Supertech Ford Coyote 5.0L 122lb/40mm Seat Pressure Beehive Valve Spring Kit MSRP: $1,120.79 Now: $934.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-FCO-BE Supertech Ford Coyote 5.0L Beehive Valve Spring Kit - SPRK-FCO-BE Supertech Ford Coyote 5.0L Beehive Valve Spring Kit MSRP: $1,090.85 Now: $909.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-B58B-2 Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit - SPRK-B58B-2 Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-MCB58-2 Supertech BMW B58 Beehive Valve Spring Kit (Set Pressure 84 at 37mm) - SPRK-MCB58-2 Supertech BMW B58 Valve Spring Kit (Set Pressure 84 at 37mm) MSRP: $1,237.22 Now: $1,005.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-MCB58 Supertech BMW B58 Beehive Valve Spring Kit - SPRK-MCB58 Supertech BMW B58 Beehive Valve Spring Kit MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Supertech | sku: SPTRET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs - RET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs MSRP: Now: $31.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW Dual Valve Spring Kit MSRP: $974.00 Now: $795.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $807.95 Add to Cart Compare Quick view COMP Cams | sku: CCA4743-16 COMP Cams Spring Shims .030 X 1.437 - 4743-16 Ensure the equal installed height of all of your valve springs with these 1.437" outer diameter, .030" thick, heat-treated spring shims. MSRP: Now: $34.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit - SPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit MSRP: $683.71 Now: $562.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit - SPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit MSRP: $1,445.53 Now: $1,172.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details Supertech | sku: SPTSPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit - SPRK-AUDI4.2T MSRP: $1,445.53 Now: $1,172.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-FM46-VR30-BE2 Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 Supertech Nissan VR30DDTT Conical Valve Spring Kit MSRP: $927.96 Now: $758.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-FCO-BE2 Supertech Ford Coyote 5.0L 122lb/40mm Seat Pressure Beehive Valve Spring Kit - SPRK-FCO-BE2 Supertech Ford Coyote 5.0L 122lb/40mm Seat Pressure Beehive Valve Spring Kit MSRP: $1,120.79 Now: $934.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-FCO-BE Supertech Ford Coyote 5.0L Beehive Valve Spring Kit - SPRK-FCO-BE Supertech Ford Coyote 5.0L Beehive Valve Spring Kit MSRP: $1,090.85 Now: $909.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-B58B-2 Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit - SPRK-B58B-2 Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-MCB58-2 Supertech BMW B58 Beehive Valve Spring Kit (Set Pressure 84 at 37mm) - SPRK-MCB58-2 Supertech BMW B58 Valve Spring Kit (Set Pressure 84 at 37mm) MSRP: $1,237.22 Now: $1,005.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-MCB58 Supertech BMW B58 Beehive Valve Spring Kit - SPRK-MCB58 Supertech BMW B58 Beehive Valve Spring Kit MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Supertech | sku: SPTRET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs - RET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs MSRP: Now: $31.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW Dual Valve Spring Kit MSRP: $974.00 Now: $795.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $807.95 Add to Cart Compare Quick view COMP Cams | sku: CCA4743-16 COMP Cams Spring Shims .030 X 1.437 - 4743-16 Ensure the equal installed height of all of your valve springs with these 1.437" outer diameter, .030" thick, heat-treated spring shims. MSRP: Now: $34.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit - SPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit MSRP: $683.71 Now: $562.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit - SPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit MSRP: $1,445.53 Now: $1,172.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Supertech | sku: SPTSPRK-FM46-VR30-BE2 Supertech Nissan VR30DDTT Conical Valve Spring Kit - SPRK-FM46-VR30-BE2 Supertech Nissan VR30DDTT Conical Valve Spring Kit MSRP: $927.96 Now: $758.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-FCO-BE2 Supertech Ford Coyote 5.0L 122lb/40mm Seat Pressure Beehive Valve Spring Kit - SPRK-FCO-BE2 Supertech Ford Coyote 5.0L 122lb/40mm Seat Pressure Beehive Valve Spring Kit MSRP: $1,120.79 Now: $934.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-FCO-BE Supertech Ford Coyote 5.0L Beehive Valve Spring Kit - SPRK-FCO-BE Supertech Ford Coyote 5.0L Beehive Valve Spring Kit MSRP: $1,090.85 Now: $909.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-B58B-2 Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit - SPRK-B58B-2 Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-MCB58-2 Supertech BMW B58 Beehive Valve Spring Kit (Set Pressure 84 at 37mm) - SPRK-MCB58-2 Supertech BMW B58 Valve Spring Kit (Set Pressure 84 at 37mm) MSRP: $1,237.22 Now: $1,005.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-MCB58 Supertech BMW B58 Beehive Valve Spring Kit - SPRK-MCB58 Supertech BMW B58 Beehive Valve Spring Kit MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Supertech | sku: SPTRET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs - RET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs MSRP: Now: $31.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW Dual Valve Spring Kit MSRP: $974.00 Now: $795.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $807.95 Add to Cart Compare Quick view COMP Cams | sku: CCA4743-16 COMP Cams Spring Shims .030 X 1.437 - 4743-16 Ensure the equal installed height of all of your valve springs with these 1.437" outer diameter, .030" thick, heat-treated spring shims. MSRP: Now: $34.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit - SPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit MSRP: $683.71 Now: $562.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit - SPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit MSRP: $1,445.53 Now: $1,172.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Supertech | sku: SPTSPRK-FCO-BE2 Supertech Ford Coyote 5.0L 122lb/40mm Seat Pressure Beehive Valve Spring Kit - SPRK-FCO-BE2 Supertech Ford Coyote 5.0L 122lb/40mm Seat Pressure Beehive Valve Spring Kit MSRP: $1,120.79 Now: $934.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-FCO-BE Supertech Ford Coyote 5.0L Beehive Valve Spring Kit - SPRK-FCO-BE Supertech Ford Coyote 5.0L Beehive Valve Spring Kit MSRP: $1,090.85 Now: $909.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-B58B-2 Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit - SPRK-B58B-2 Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-MCB58-2 Supertech BMW B58 Beehive Valve Spring Kit (Set Pressure 84 at 37mm) - SPRK-MCB58-2 Supertech BMW B58 Valve Spring Kit (Set Pressure 84 at 37mm) MSRP: $1,237.22 Now: $1,005.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-MCB58 Supertech BMW B58 Beehive Valve Spring Kit - SPRK-MCB58 Supertech BMW B58 Beehive Valve Spring Kit MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Supertech | sku: SPTRET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs - RET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs MSRP: Now: $31.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW Dual Valve Spring Kit MSRP: $974.00 Now: $795.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $807.95 Add to Cart Compare Quick view COMP Cams | sku: CCA4743-16 COMP Cams Spring Shims .030 X 1.437 - 4743-16 Ensure the equal installed height of all of your valve springs with these 1.437" outer diameter, .030" thick, heat-treated spring shims. MSRP: Now: $34.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit - SPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit MSRP: $683.71 Now: $562.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit - SPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit MSRP: $1,445.53 Now: $1,172.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Supertech | sku: SPTSPRK-FCO-BE Supertech Ford Coyote 5.0L Beehive Valve Spring Kit - SPRK-FCO-BE Supertech Ford Coyote 5.0L Beehive Valve Spring Kit MSRP: $1,090.85 Now: $909.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-B58B-2 Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit - SPRK-B58B-2 Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-MCB58-2 Supertech BMW B58 Beehive Valve Spring Kit (Set Pressure 84 at 37mm) - SPRK-MCB58-2 Supertech BMW B58 Valve Spring Kit (Set Pressure 84 at 37mm) MSRP: $1,237.22 Now: $1,005.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-MCB58 Supertech BMW B58 Beehive Valve Spring Kit - SPRK-MCB58 Supertech BMW B58 Beehive Valve Spring Kit MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Supertech | sku: SPTRET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs - RET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs MSRP: Now: $31.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW Dual Valve Spring Kit MSRP: $974.00 Now: $795.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $807.95 Add to Cart Compare Quick view COMP Cams | sku: CCA4743-16 COMP Cams Spring Shims .030 X 1.437 - 4743-16 Ensure the equal installed height of all of your valve springs with these 1.437" outer diameter, .030" thick, heat-treated spring shims. MSRP: Now: $34.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit - SPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit MSRP: $683.71 Now: $562.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit - SPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit MSRP: $1,445.53 Now: $1,172.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Supertech | sku: SPTSPRK-B58B-2 Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit - SPRK-B58B-2 Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-MCB58-2 Supertech BMW B58 Beehive Valve Spring Kit (Set Pressure 84 at 37mm) - SPRK-MCB58-2 Supertech BMW B58 Valve Spring Kit (Set Pressure 84 at 37mm) MSRP: $1,237.22 Now: $1,005.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-MCB58 Supertech BMW B58 Beehive Valve Spring Kit - SPRK-MCB58 Supertech BMW B58 Beehive Valve Spring Kit MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Supertech | sku: SPTRET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs - RET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs MSRP: Now: $31.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW Dual Valve Spring Kit MSRP: $974.00 Now: $795.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $807.95 Add to Cart Compare Quick view COMP Cams | sku: CCA4743-16 COMP Cams Spring Shims .030 X 1.437 - 4743-16 Ensure the equal installed height of all of your valve springs with these 1.437" outer diameter, .030" thick, heat-treated spring shims. MSRP: Now: $34.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit - SPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit MSRP: $683.71 Now: $562.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit - SPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit MSRP: $1,445.53 Now: $1,172.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Supertech | sku: SPTSPRK-MCB58-2 Supertech BMW B58 Beehive Valve Spring Kit (Set Pressure 84 at 37mm) - SPRK-MCB58-2 Supertech BMW B58 Valve Spring Kit (Set Pressure 84 at 37mm) MSRP: $1,237.22 Now: $1,005.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-MCB58 Supertech BMW B58 Beehive Valve Spring Kit - SPRK-MCB58 Supertech BMW B58 Beehive Valve Spring Kit MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Supertech | sku: SPTRET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs - RET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs MSRP: Now: $31.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW Dual Valve Spring Kit MSRP: $974.00 Now: $795.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $807.95 Add to Cart Compare Quick view COMP Cams | sku: CCA4743-16 COMP Cams Spring Shims .030 X 1.437 - 4743-16 Ensure the equal installed height of all of your valve springs with these 1.437" outer diameter, .030" thick, heat-treated spring shims. MSRP: Now: $34.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit - SPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit MSRP: $683.71 Now: $562.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit - SPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit MSRP: $1,445.53 Now: $1,172.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Supertech | sku: SPTSPRK-MCB58 Supertech BMW B58 Beehive Valve Spring Kit - SPRK-MCB58 Supertech BMW B58 Beehive Valve Spring Kit MSRP: $1,136.21 Now: $925.95 Add to Cart Compare Quick view Supertech | sku: SPTRET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs - RET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs MSRP: Now: $31.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW Dual Valve Spring Kit MSRP: $974.00 Now: $795.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $807.95 Add to Cart Compare Quick view COMP Cams | sku: CCA4743-16 COMP Cams Spring Shims .030 X 1.437 - 4743-16 Ensure the equal installed height of all of your valve springs with these 1.437" outer diameter, .030" thick, heat-treated spring shims. MSRP: Now: $34.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit - SPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit MSRP: $683.71 Now: $562.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit - SPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit MSRP: $1,445.53 Now: $1,172.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Supertech | sku: SPTRET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs - RET-K20A2-T2 Supertech Titanium Retainer for H1000 Series Springs MSRP: Now: $31.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW Dual Valve Spring Kit MSRP: $974.00 Now: $795.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $807.95 Add to Cart Compare Quick view COMP Cams | sku: CCA4743-16 COMP Cams Spring Shims .030 X 1.437 - 4743-16 Ensure the equal installed height of all of your valve springs with these 1.437" outer diameter, .030" thick, heat-treated spring shims. MSRP: Now: $34.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit - SPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit MSRP: $683.71 Now: $562.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit - SPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit MSRP: $1,445.53 Now: $1,172.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Supertech | sku: SPTSPRK-H100DR-BM-ST Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST Supertech BMW Dual Valve Spring Kit MSRP: $974.00 Now: $795.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $807.95 Add to Cart Compare Quick view COMP Cams | sku: CCA4743-16 COMP Cams Spring Shims .030 X 1.437 - 4743-16 Ensure the equal installed height of all of your valve springs with these 1.437" outer diameter, .030" thick, heat-treated spring shims. MSRP: Now: $34.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit - SPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit MSRP: $683.71 Now: $562.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit - SPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit MSRP: $1,445.53 Now: $1,172.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Supertech | sku: SPTSPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit - SPRK-H1003S-J32 Supertech Honda/Acura J30/J32 Single Valve Spring Kit MSRP: $989.46 Now: $807.95 Add to Cart Compare Quick view COMP Cams | sku: CCA4743-16 COMP Cams Spring Shims .030 X 1.437 - 4743-16 Ensure the equal installed height of all of your valve springs with these 1.437" outer diameter, .030" thick, heat-treated spring shims. MSRP: Now: $34.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit - SPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit MSRP: $683.71 Now: $562.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit - SPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit MSRP: $1,445.53 Now: $1,172.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view COMP Cams | sku: CCA4743-16 COMP Cams Spring Shims .030 X 1.437 - 4743-16 Ensure the equal installed height of all of your valve springs with these 1.437" outer diameter, .030" thick, heat-treated spring shims. MSRP: Now: $34.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit - SPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit MSRP: $683.71 Now: $562.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit - SPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit MSRP: $1,445.53 Now: $1,172.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Supertech | sku: SPTSPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit - SPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit MSRP: $683.71 Now: $562.95 Add to Cart Compare Quick view Supertech | sku: SPTSPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit - SPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit MSRP: $1,445.53 Now: $1,172.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected
Quick view Supertech | sku: SPTSPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit - SPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit MSRP: $1,445.53 Now: $1,172.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected