Collection: Valve Springs, Retainers
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GSC P-D Mitsubishi 4G63T High Pressure Conical Valve Spring and Ti Retainer Kit
Regular price $518.99Sale price $518.99 Regular priceUnit price / per$610.03Sale -
GSC P-D Mitsubishi 4G63T Extreme Pressure Conical Valve Spring and Ti Retainer Kit
Regular price $518.99Sale price $518.99 Regular priceUnit price / per$610.03Sale -
GSC P-D Audi R8 V10 / Lamborghini Huracan V10 5.2L Valve Spring & Ti Retainer Kit (w/Seats & Seals)
Regular price $1,800.99Sale price $1,800.99 Regular priceUnit price / per -
Supertech BMW S63 V8 Conical Spring Kit - Rate 83lbs (Ex) 80lbs (In)
Regular price $1,368.99Sale price $1,368.99 Regular priceUnit price / per$1,522.16Sale -
GSC P-D BMW S58 Beehive Valve Spring & Ti Retainer Kit (Max Boost 70PSI)
Regular price $595.99Sale price $595.99 Regular priceUnit price / per$700.00Sale -
Supertech Honda F20/K20A2 Dual Valve Spring Kit
Regular price $606.99Sale price $606.99 Regular priceUnit price / per$674.03Sale -
GSC P-D Toyota 2JZ-GTE / Nissan VR38DETT 1mm Thick 27.56mm OD 18.4mm ID Spring Seat Kit (Set of 24)
Regular price $20.99Sale price $20.99 Regular priceUnit price / per$24.00Sale -
GSC P-D Toyota 2JZ-GTE / Nissan VR38DETT .5mm Thick 27.56mm OD 18.4mm ID Spring Seat Kit (Set of 24)
Regular price $20.99Sale price $20.99 Regular priceUnit price / per$24.00Sale -
Supertech VW VR6 12V Dual Valve Spring Kit
Regular price $383.99Sale price $383.99 Regular priceUnit price / per$426.99Sale -
Supertech Subaru WRX/STi 16V Dual Valve Spring Kit
Regular price $585.99Sale price $585.99 Regular priceUnit price / per$651.14Sale -
Supertech Honda Integra LS B18A/B Dual Valve Spring Kit
Regular price $629.99Sale price $629.99 Regular priceUnit price / per$700.21Sale -
Supertech Ford/Mazda Duratec Single Valve Spring Kit - 55lbs at 35mm
Regular price $564.99Sale price $564.99 Regular priceUnit price / per$628.24Sale -
Supertech 05-15 Ford Focus 2.0L Dual Valve Spring Kit
Regular price $629.99Sale price $629.99 Regular priceUnit price / per$700.21Sale -
Supertech Ford Duratec/Mazda MZR 2.0L/2.3L/2.5L Dual Valve Spring Kit
Regular price $629.99Sale price $629.99 Regular priceUnit price / per$700.21Sale -
Supertech Mazda Miata 1.8L Single Valve Spring Kit
Regular price $564.99Sale price $564.99 Regular priceUnit price / per$628.24Sale -
Supertech Mazda Miata 1.8L Dual Valve Spring Kit
Regular price $630.99Sale price $630.99 Regular priceUnit price / per$701.37Sale -
Supertech Hyundai Veloster 16V Beehive Valve Spring Kit 75lbs - 33.5mm / 172 - 10mm Lift / 22.2mm CB
Regular price $361.99Sale price $361.99 Regular priceUnit price / per$402.35Sale -
Supertech 07-12 Mini Cooper R56 Beehive Valve Spring Kit
Regular price $544.99Sale price $544.99 Regular priceUnit price / per$605.31Sale -
Supertech Nissan RB26DET 24V Single Valve Spring Kit
Regular price $668.99Sale price $668.99 Regular priceUnit price / per$743.45Sale -
Supertech Nissan RB26DET 24V Dual Valve Spring Kit
Regular price $765.99Sale price $765.99 Regular priceUnit price / per$851.65Sale -
Supertech Mitsubishi 4G63 Dual Valve Spring Kit
Regular price $601.99Sale price $601.99 Regular priceUnit price / per$669.44Sale -
Supertech Nissan SKYLINE RB25 DOHC 24V (NEO Version) Beehive Valve Spring Kit
Regular price $848.99Sale price $848.99 Regular priceUnit price / per$943.84Sale -
Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers)
Regular price $639.99Sale price $639.99 Regular priceUnit price / per$711.64Sale -
Supertech Nissan SR20DET Single Valve Spring Kit
Regular price $447.99Sale price $447.99 Regular priceUnit price / per$497.35Sale -
Supertech Honda B-Series Dual Valve Spring Kit (Set of 16)
Regular price $438.99Sale price $438.99 Regular priceUnit price / per$487.53Sale -
Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit
Regular price $629.99Sale price $629.99 Regular priceUnit price / per$700.21Sale -
Supertech Nissan KA24 Dual Valve Spring Kit
Regular price $585.99Sale price $585.99 Regular priceUnit price / per$651.14Sale -
Supertech Honda F20/K20A2 Beehive Valve Spring Kit
Regular price $617.99Sale price $617.99 Regular priceUnit price / per$687.13Sale -
Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit
Regular price $944.99Sale price $944.99 Regular priceUnit price / per$1,050.31Sale -
Supertech Honda H22 Dual Valve Spring Kit
Regular price $511.99Sale price $511.99 Regular priceUnit price / per$569.33Sale -
Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit
Regular price $944.99Sale price $944.99 Regular priceUnit price / per$1,050.31Sale -
Supertech Honda H22 Dual Valve Spring Kit
Regular price $511.99Sale price $511.99 Regular priceUnit price / per$569.33Sale -
Supertech Sea-Doo 4TEC Dual Valve Spring Kit
Regular price $400.99Sale price $400.99 Regular priceUnit price / per$444.98Sale -
Supertech VW/Audi 2.7T 30V 6cyl Single & Dual Valve Spring Kit
Regular price $942.99Sale price $942.99 Regular priceUnit price / per$1,047.85Sale -
Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit
Regular price $488.99Sale price $488.99 Regular priceUnit price / per$543.13Sale -
Supertech BMW S54 24V 3.2L Dual Valve Spring Kit
Regular price $944.99Sale price $944.99 Regular priceUnit price / per$1,050.31Sale
