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Supertech Seedoo 4TEC Dual Valve Spring Kit
Regular price $356.99 USDRegular priceUnit price per$444.98 USDSale price $356.99 USDSale -
Supertech Nissan RB26 Factory Shim Replacement 12.15mm Diameter 2.60mm Thickness
Regular price $4.99 USDRegular priceUnit price per$6.01 USDSale price $4.99 USDSale -
GSC P-D Mitsubishi 4G63T Extreme Pressure Single Conical Valve Spring & Ti Retainer Kit (Incl Seat)
Regular price $518.99 USDRegular priceUnit price per$610.03 USDSale price $518.99 USDSold out -
Supertech Nissan 300ZX VG30D Dual Valve Spring Kit
Regular price $781.99 USDRegular priceUnit price per$976.68 USDSale price $781.99 USDSale -
Skunk2 Honda/Acura (B/D/F/K Series) Viton Valve Stem Seal Kit
Regular price $25.99 USDRegular priceUnit price per$27.29 USDSale price $25.99 USDSale -
Supertech Honda F20/K20A2 Dual Valve Spring Kit
Regular price $539.99 USDRegular priceUnit price per$674.03 USDSale price $539.99 USDSale -
Supertech Audi V8 4.2L 40V Dual Valve Spring Kit
Regular price $1,101.99 USDRegular priceUnit price per$1,376.69 USDSale price $1,101.99 USDSale -
Supertech Toyota Supra 2JZ-GE/2JZ-GTE Dual Valve Spring - Set of 16
Regular price $220.99 USDRegular priceUnit price per$275.10 USDSale price $220.99 USDSale -
Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift
Regular price $433.99 USDRegular priceUnit price per$481.43 USDSale price $433.99 USDSale -
Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16
Regular price $275.99 USDRegular priceUnit price per$343.70 USDSale price $275.99 USDSale -
HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set
Regular price $144.99 USDRegular priceUnit price per$160.00 USDSale price $144.99 USDSale -
GSC P-D Toyota 2JZ-GTE Extreme Pressure Single Conical Valve Spring and Ti Retainer Kit
Regular price $807.99 USDRegular priceUnit price per$950.00 USDSale price $807.99 USDSale -
Ferrea Acura K20 High Lift Drag Racing Dual Spring Kit
Regular price $1,216.99 USDRegular priceUnit price per$1,351.36 USDSale price $1,216.99 USDSold out -
Ferrea Nissan GT-R VR38DETT Dual Spring Kit
Regular price $1,486.99 USDRegular priceUnit price per$1,652.04 USDSale price $1,486.99 USDSale -
Supertech VW VR6 12V Dual Valve Spring Kit
Regular price $341.99 USDRegular priceUnit price per$426.99 USDSale price $341.99 USDSale -
Supertech Subaru WRX/STi 16V Dual Valve Spring Kit
Regular price $521.99 USDRegular priceUnit price per$651.14 USDSale price $521.99 USDSale -
Supertech Subaru WRX/STi 16V Dual Valve Spring Kit
Regular price $521.99 USDRegular priceUnit price per$651.14 USDSale price $521.99 USDSale -
Supertech Nissan RB26DET 24V Dual Valve Spring Kit
Regular price $840.99 USDRegular priceUnit price per$1,050.31 USDSale price $840.99 USDSale -
Supertech Honda Integra LS B18A/B Dual Valve Spring Kit
Regular price $560.99 USDRegular priceUnit price per$700.21 USDSale price $560.99 USDSale -
Supertech Toyota 2JZ Dual Valve Spring Kit
Regular price $781.99 USDRegular priceUnit price per$976.68 USDSale price $781.99 USDSale -
Supertech Ford/Mazda Duratec Single Valve Spring Kit - 55lbs at 35mm
Regular price $502.99 USDRegular priceUnit price per$628.24 USDSale price $502.99 USDSale -
Supertech 05-15 Ford Focus 2.0L Dual Valve Spring Kit
Regular price $560.99 USDRegular priceUnit price per$700.21 USDSale price $560.99 USDSale -
Supertech Ford Duratec/Mazda MZR 2.0L/2.3L/2.5L Dual Valve Spring Kit
Regular price $560.99 USDRegular priceUnit price per$700.21 USDSale price $560.99 USDSale -
Supertech VW VR6 24V R32 Dual Valve Spring Kit
Regular price $781.99 USDRegular priceUnit price per$976.68 USDSale price $781.99 USDSale