Collection: Valve Springs, Retainers
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GSC P-D Nissan VR30DDTT HP Conical Valve Spring Ti Retainer & Seat Kit (9500RPM/40PSI Max)
Regular price $794.99Sale price $794.99 Regular priceUnit price / per$935.00Sale -
Supertech 2015+ Honda K20C Single Valve Spring Kit
Regular price $772.99Sale price $772.99 Regular priceUnit price / per$901.84Sale -
Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat)
Regular price $629.99Sale price $629.99 Regular priceUnit price / per$735.22Sale -
Supertech VW VR6 24V R32 Dual Valve Spring Kit
Regular price $878.99Sale price $878.99 Regular priceUnit price / per$1,025.51Sale -
Supertech Honda F20/K20A2 Dual Valve Spring Kit
Regular price $606.99Sale price $606.99 Regular priceUnit price / per$707.75Sale -
Supertech Honda F20/K20A2 Dual Valve Spring Kit
Regular price $606.99Sale price $606.99 Regular priceUnit price / per$707.75Sale -
Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers)
Regular price $511.99Sale price $511.99 Regular priceUnit price / per$597.80Sale -
Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit
Regular price $447.99Sale price $447.99 Regular priceUnit price / per$522.23Sale -
Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers)
Regular price $511.99Sale price $511.99 Regular priceUnit price / per$597.80Sale -
Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit
Regular price $833.99Sale price $833.99 Regular priceUnit price / per$974.00Sale -
Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm
Regular price $972.99Sale price $972.99 Regular priceUnit price / per$1,136.21Sale -
Supertech BMW N54 24V 3.0L BMW N54 Conical Spring Kit (Use Factory Valve Stem Seal)
Regular price $972.99Sale price $972.99 Regular priceUnit price / per$1,136.21Sale -
Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit
Regular price $628.99Sale price $628.99 Regular priceUnit price / per$733.51Sale -
Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit
Regular price $588.99Sale price $588.99 Regular priceUnit price / per$687.12Sale -
Supertech Mazda Miata 1.8 1.8L Dual Valve Spring Kit
Regular price $644.99Sale price $644.99 Regular priceUnit price / per$752.89Sale -
Supertech Mini Cooper N14B16 / N18B16 Beehive Valve Spring (Fits OEM Retainer) - Set of 16
Regular price $235.99Sale price $235.99 Regular priceUnit price / per$275.05Sale -
Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16
Regular price $267.99Sale price $267.99 Regular priceUnit price / per$312.77Sale -
Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16
Regular price $267.99Sale price $267.99 Regular priceUnit price / per$312.77Sale -
Supertech Honda K20/K24 Dual Valve Spring - Set of 16
Regular price $247.99Sale price $247.99 Regular priceUnit price / per$288.85Sale -
Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16
Regular price $247.99Sale price $247.99 Regular priceUnit price / per$288.85Sale -
Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16
Regular price $247.99Sale price $247.99 Regular priceUnit price / per$289.52Sale -
Supertech Spring Seat Locator for SPR-TS1015 Subaru WRX EJ20-25 1mm Thick - Set of 16
Regular price $121.99Sale price $121.99 Regular priceUnit price / per$137.82Sale -
Supertech Honda RSX / S2000 Spring Seat Locator for Dual Spring H1020 Series - Set of 16
Regular price $121.99Sale price $121.99 Regular priceUnit price / per$138.03Sale -
Supertech Dual Spring Seat Locator - Set of 16
Regular price $121.99Sale price $121.99 Regular priceUnit price / per$138.03Sale -
Supertech Titanium Retainer for SPR-H1000 Series - Single (Drop Ship Only)
Regular price $16.99Sale price $16.99 Regular priceUnit price / per$19.37Sale -
Supertech Nissan RB26 Factory Shim Replacement 12.15mm Diameter 3.20mm Thickness
Regular price $5.99Sale price $5.99 Regular priceUnit price / per$6.32Sale -
Supertech Nissan RB26 Factory Shim Replacement 12.15mm Diameter 2.60mm Thickness
Regular price $5.99Sale price $5.99 Regular priceUnit price / per$6.32Sale -
Supertech Honda B16/B18C Loss Motion Beehive Valve Spring Kit
Regular price $108.99Sale price $108.99 Regular priceUnit price / per$126.26Sale -
Supertech Cam Follower Shim 8mm Dia 2.55mm Thick
Regular price $5.99Sale price $5.99 Regular priceUnit price / per$6.12Sale -
Supertech Cam Follower Shim 8mm Dia 2.50mm Thick
Regular price $5.99Sale price $5.99 Regular priceUnit price / per$6.12Sale -
Supertech Cam Follower Shim 8mm Dia 2.10mm Thick
Regular price $5.99Sale price $5.99 Regular priceUnit price / per$6.12Sale -
Skunk2 Honda/Acura (B/D/F/K Series) Valve Keepers/Locks 7 Degree For OEM or Aftermarket Valves
Regular price $71.99Sale price $71.99 Regular priceUnit price / per$74.95Sale -
GSC P-D 3SGTE Spring and Titanium Retainer Kit for Shimless and Shimover Bucket
Regular price $282.99Sale price $282.99 Regular priceUnit price / per$332.31Sale -
GSC P-D Toyota 2JZGTE/2JZGE/VVTI Variants Valve Spring Kit (set of 24)
Regular price $423.99Sale price $423.99 Regular priceUnit price / per$498.47Sale -
GSC P-D Subaru EJ Turbo DOHC Valve Spring & Ti Retainer Kit
Regular price $282.99Sale price $282.99 Regular priceUnit price / per$332.31Sale -
GSC P-D Nissan VR38DETT High Pressure Conical Valve Spring Kit w/ Titanium Retainer
Regular price $843.99Sale price $843.99 Regular priceUnit price / per$992.75Sale



