Brian Crower Brian Crower Mazda MZR Valve Spring & Retainer - Steel Retainers - BC0400S MSRP: Was: Now: $194.03 Add to Cart
Brian Crower Brian Crower Nissan SR20DE/DET Single Spring & Steel Retainer Kit - BC0200S MSRP: Was: Now: $194.03 Add to Cart
Brian Crower Brian Crower Mitsubishi 4G63/EVO 8/9 Single Spring & Steel Retainer Kit - BC0100S MSRP: Was: Now: $194.03 Add to Cart
Brian Crower Brian Crower Honda L15B7 Spring & Steel Retainer Kit - BC0088S MSRP: Was: Now: $298.94 Add to Cart
Brian Crower Brian Crower Honda L15B Single Spring/Titanium Retainer/Keeper Kit - BC0088 MSRP: Was: Now: $407.55 Add to Cart
Brian Crower Brian Crower Honda D16Y8/D16Z6 Single Spring & Steel Retainer Kit - BC0070S MSRP: Was: Now: $194.03 Add to Cart
GSC Power Division GSC P-D Mitsubishi 4G63T High Pressure Conical Valve Spring and Ti Retainer Kit - 5098 MSRP: $610.03 Was: Now: $518.53 Add to Cart
GSC Power Division GSC P-D Subaru EJ257 Beehive Valve Spring & Ti Retainer Kit (Use w/OE Spring Seats) - 5043 MSRP: $470.49 Was: Now: $399.92 Add to Cart
Skunk2 Racing Skunk2 Alpha Series Honda/Acura K Series Valve Spring and Titanium Retainer Kit - 344-05-1410 MSRP: $432.25 Was: Now: $410.64 Add to Cart
Skunk2 Racing Skunk2 Honda/Acura (B/D/F/K Series) Valve Keepers/Locks 7 Degree For OEM or Aftermarket Valves - 312-05-0150 MSRP: $74.95 Was: Now: $71.20 Temporarily Out of Stock
Skunk2 Racing Skunk2 Honda L15B7 Ultra Valve Springs and Spring Base Kit - 313-05-9400 MSRP: $349.95 Was: Now: $332.45 Add to Cart
Skunk2 Racing Skunk2 Honda/Acura (B/D/F/K Series) Viton Valve Stem Seal Kit - 312-05-0100 MSRP: $35.05 Was: Now: $33.30 Add to Cart
Skunk2 Racing Skunk2 Honda/Acura (K20/K24/F20C/F22C) Valve Spring Base Kit - 312-05-0010 MSRP: $48.25 Was: Now: $45.84 Add to Cart
Skunk2 Racing Skunk2 Pro Series Honda/Acura K-Series i-VTEC XP Valve Spring Set (Dual Springs) - 311-05-7380 MSRP: $406.35 Was: Now: $386.03 Add to Cart
Skunk2 Racing Skunk2 Tuner Series Honda/Acura (K20/K24/F20C/F22C) DOHC VTEC Alpha Valve Spring Set (Dual Springs) - 311-05-1380 MSRP: $244.25 Was: Now: $232.04 Add to Cart
Skunk2 Racing Skunk2 Alpha Series Honda/Acura K VTEC Titanium Retainer Set - 308-05-1410 MSRP: $216.15 Was: Now: $205.34 Add to Cart
Skunk2 Racing Skunk2 Pro Series Honda/Acura K20/K24/F20C/F22C Titanium Retainers - 308-05-0410 MSRP: $241.45 Was: Now: $229.38 Add to Cart
Manley Performance Manley Subaru WRX/STI 16pc Valve Springs (1.050/.755) (for use with 23180-16 Retainers) - 22180-16 MSRP: $138.83 Was: Now: $131.89 Add to Cart
GSC Power Division GSC P-D Nissan RB26DETT/RB26 Cylindrical Valve Spring Kit - 5775 MSRP: $748.81 Was: Now: $636.48 Add to Cart
GSC Power Division GSC P-D Toyota 2JZ Dual Valve Spring and Ti Retainer Kit - 5266 MSRP: $1,184.02 Was: Now: $1,006.42 Add to Cart
GSC Power Division GSC Subaru FA20 WRX/BRZ/FRS Dual Cylindrical Valve Spring Kit - 5256 MSRP: $528.94 Was: Now: $449.60 Add to Cart
GSC Power Division GSC P-D 2017+ Audi RS3 DAZA Beehive Valve Spring and Ti Retainer Kit (60PSI Max Boost) - 5096 MSRP: $650.00 Was: Now: $552.50 Add to Cart
GSC Power Division GSC P-D Toyota Supra/BMW Z4 B58 Beehive Valve Spring and Ti Retainer Kit - 5091 MSRP: $700.00 Was: Now: $595.00 Temporarily Out of Stock
GSC Power Division GSC P-D Toyota 2JZ-GTE Extreme Pressure Single Conical Valve Spring and Ti Retainer Kit - 5086 MSRP: $950.00 Was: Now: $807.50 Add to Cart
Brian Crower Brian Crower Mazda MZR Valve Spring & Retainer - Steel Retainers - BC0400S Brian Crower Mazda MZR Valve Spring & Retainer - Steel Retainers MSRP: Was: Now: $194.03 Add to Cart
Brian Crower Brian Crower Nissan SR20DE/DET Single Spring & Steel Retainer Kit - BC0200S Brian Crower Nissan SR20DE/DET Single Spring & Steel Retainer Kit MSRP: Was: Now: $194.03 Add to Cart
Brian Crower Brian Crower Mitsubishi 4G63/EVO 8/9 Single Spring & Steel Retainer Kit - BC0100S Brian Crower Mitsubishi 4G63/EVO 8/9 Single Spring & Steel Retainer Kit MSRP: Was: Now: $194.03 Add to Cart
Brian Crower Brian Crower Honda L15B7 Spring & Steel Retainer Kit - BC0088S Brian Crower Honda L15B7 Spring & Steel Retainer Kit MSRP: Was: Now: $298.94 Add to Cart
Brian Crower Brian Crower Honda L15B Single Spring/Titanium Retainer/Keeper Kit - BC0088 Brian Crower Honda L15B Single Spring/Titanium Retainer/Keeper Kit MSRP: Was: Now: $407.55 Add to Cart
Brian Crower Brian Crower Honda D16Y8/D16Z6 Single Spring & Steel Retainer Kit - BC0070S Brian Crower Honda D16Y8/D16Z6 Single Spring & Steel Retainer Kit MSRP: Was: Now: $194.03 Add to Cart
GSC Power Division GSC P-D Mitsubishi 4G63T High Pressure Conical Valve Spring and Ti Retainer Kit - 5098 GSC P-D Mitsubishi 4G63T High Pressure Conical Valve Spring and Ti Retainer Kit MSRP: $610.03 Was: Now: $518.53 Add to Cart
GSC Power Division GSC P-D Subaru EJ257 Beehive Valve Spring & Ti Retainer Kit (Use w/OE Spring Seats) - 5043 The GSC Power-Division Beehive Valve Spring Kit with Ti Retainer for the DOHC Subaru Turbo EJ Platforms includes 16 titanium retainers and 16 beehive valve springs.This Part Fits:YearMakeModelSubmodel2005Saab9-2XAero2009-2010SubaruImpreza2.5... MSRP: $470.49 Was: Now: $399.92 Add to Cart
Skunk2 Racing Skunk2 Alpha Series Honda/Acura K Series Valve Spring and Titanium Retainer Kit - 344-05-1410 Skunk2 is proud to introduce its Alpha Valve Spring and Titanium Retainer Kit for Honda's K-series engines. Each kit includes Skunk2's high-quality dual valve springs and race-proven titanium retainers that are the result of nearly two decades of racing... MSRP: $432.25 Was: Now: $410.64 Add to Cart
Skunk2 Racing Skunk2 Honda/Acura (B/D/F/K Series) Valve Keepers/Locks 7 Degree For OEM or Aftermarket Valves - 312-05-0150 Skunk2 Valve Keepers / Locks for Honda/Acura B/D/F/H VTEC and K Series VTEC Engines. Manufactured from bar stock and CNC machined for precision fit and finish. The Skunk2 Keeper / Locks are then heat-treated for ultimate strength and completed with Black... MSRP: $74.95 Was: Now: $71.20 Temporarily Out of Stock
Skunk2 Racing Skunk2 Honda L15B7 Ultra Valve Springs and Spring Base Kit - 313-05-9400 Skunk2 Honda L15B7 Ultra Valve Springs and Spring Base Kit MSRP: $349.95 Was: Now: $332.45 Add to Cart
Skunk2 Racing Skunk2 Honda/Acura (B/D/F/K Series) Viton Valve Stem Seal Kit - 312-05-0100 Skunk2's Viton Valve Stem Seals for popular Honda engines are designed to provide exceptional lubrication while keeping oil out of the combustion chamber. Only Viton is able to provide precise oil control and maximum durability, even at high rpm. Unlike... MSRP: $35.05 Was: Now: $33.30 Add to Cart
Skunk2 Racing Skunk2 Honda/Acura (K20/K24/F20C/F22C) Valve Spring Base Kit - 312-05-0010 Skunk2's high-quality Spring Bases for Honda's K-series engines are designed to allow any K-series cylinder head originally equipped with single valve springs to accept higher-performance, dual valve springs, like those from Skunk2. Each Spring Base is... MSRP: $48.25 Was: Now: $45.84 Add to Cart
Skunk2 Racing Skunk2 Pro Series Honda/Acura K-Series i-VTEC XP Valve Spring Set (Dual Springs) - 311-05-7380 Skunk2 is proud to introduce its Pro Series XP (Extra Pressure) Racing Valve Spring Kits for the Honda K-series i-VTEC engines. Each kit includes Skunk2's high-quality race-proven dual valve springs that are the result of nearly two decades of racing and... MSRP: $406.35 Was: Now: $386.03 Add to Cart
Skunk2 Racing Skunk2 Tuner Series Honda/Acura (K20/K24/F20C/F22C) DOHC VTEC Alpha Valve Spring Set (Dual Springs) - 311-05-1380 Manufactured exclusively from super-clean, chrome-silicone wire milled in Japan, Skunk2's Alpha Valve Springs for Honda/Acura K-series VTEC engines are a product of the company's years of racing and engine building experiences. By using inner and outer... MSRP: $244.25 Was: Now: $232.04 Add to Cart
Skunk2 Racing Skunk2 Alpha Series Honda/Acura K VTEC Titanium Retainer Set - 308-05-1410 Skunk2's industry-leading Alpha Titanium Retainers are designed to significantly reduce valvetrain mass, resulting in more horsepower and improved valvetrain stability. Similar to Skunk2's already popular Pro Series Titanium Retainers, Alpha Titanium... MSRP: $216.15 Was: Now: $205.34 Add to Cart
Skunk2 Racing Skunk2 Pro Series Honda/Acura K20/K24/F20C/F22C Titanium Retainers - 308-05-0410 Skunk2's industry-leading Titanium Retainers for Honda's K-series engines are designed to significantly reduce valvetrain mass, resulting in more horsepower and improved valvetrain stability. Unlink other retainers, Skunk2 Titanium Retainers feature... MSRP: $241.45 Was: Now: $229.38 Add to Cart
Manley Performance Manley Subaru WRX/STI 16pc Valve Springs (1.050/.755) (for use with 23180-16 Retainers) - 22180-16 Manley Subaru WRX/STI 16pc Valve Springs (1.050/.755) (for use with 23180-16 Retainers)This Part Fits:YearMakeModelSubmodel2005-2006Saab9-2XAero2002-2012SubaruImprezaWRX2006-2007,2010-2012SubaruImprezaWRX Limited2009-2012SubaruImprezaWRX... MSRP: $138.83 Was: Now: $131.89 Add to Cart
GSC Power Division GSC P-D Nissan RB26DETT/RB26 Cylindrical Valve Spring Kit - 5775 GSC P-D Nissan RB26DETT/RB26 Cylindrical Valve Spring Kit MSRP: $748.81 Was: Now: $636.48 Add to Cart
GSC Power Division GSC P-D Toyota 2JZ Dual Valve Spring and Ti Retainer Kit - 5266 GSC P-D Toyota 2JZ Dual Valve Spring and Ti Retainer Kit MSRP: $1,184.02 Was: Now: $1,006.42 Add to Cart
GSC Power Division GSC Subaru FA20 WRX/BRZ/FRS Dual Cylindrical Valve Spring Kit - 5256 GSC Subaru FA20 WRX/BRZ/FRS Dual Cylindrical Valve Spring Kit MSRP: $528.94 Was: Now: $449.60 Add to Cart
GSC Power Division GSC P-D 2017+ Audi RS3 DAZA Beehive Valve Spring and Ti Retainer Kit (60PSI Max Boost) - 5096 GSC P-D 2017+ Audi RS3 DAZA Beehive Valve Spring and Ti Retainer Kit (60PSI Max Boost) MSRP: $650.00 Was: Now: $552.50 Add to Cart
GSC Power Division GSC P-D Toyota Supra/BMW Z4 B58 Beehive Valve Spring and Ti Retainer Kit - 5091 GSC P-D Toyota Supra/BMW Z4 B58 Beehive Valve Spring and Ti Retainer Kit MSRP: $700.00 Was: Now: $595.00 Temporarily Out of Stock
GSC Power Division GSC P-D Toyota 2JZ-GTE Extreme Pressure Single Conical Valve Spring and Ti Retainer Kit - 5086 GSC P-D Toyota 2JZ-GTE Extreme Pressure Single Conical Valve Spring and Ti Retainer Kit MSRP: $950.00 Was: Now: $807.50 Add to Cart