Collection: GSC Power Division Valve Springs & Retainers

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GSC P-D 12+ Subaru BRZ / Scion FR-S Single Spring Chromoly Seat and Titanium Retainer Kit
Regular price $306.99Sale price $306.99 Regular priceUnit price / per$360.01Sold out -
GSC P-D 2017+ Audi RS3 DAZA Beehive Valve Spring and Ti Retainer Kit (60PSI Max Boost)
Regular price $552.99Sale price $552.99 Regular priceUnit price / per$650.00Sale -
GSC P-D 2022+ Subaru WRX FA24F High Pressure Conical Valve Spring and Ti Retainer Kit
Regular price $496.99Sale price $496.99 Regular priceUnit price / per$584.00Sale -
GSC P-D 2JZ Beehive Valve Springs w/ Titanium Retainer Valvetrain Kit (Use factory spring seats)
Regular price $597.99Sale price $597.99 Regular priceUnit price / per$703.02Sale -
GSC P-D 3SGTE Spring and Titanium Retainer Kit for Shim Under Bucket
Regular price $282.99Sale price $282.99 Regular priceUnit price / per$332.31Sale -
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 4G63T .035in over OEM Chromoly CNC Spring Seat for Mitsubishi - Set of 16
Regular price $48.99Sale price $48.99 Regular priceUnit price / per$57.60Sale -
GSC P-D 4G63T EVO 8-9 Stage 1 Beehive Valve Springs (Use Factory Retainers and Spring Seats)
Regular price $216.99Sale price $216.99 Regular priceUnit price / per$254.18Sale -
GSC P-D 4G63T Valve Seat OEM Replacement (Set of 16)
Regular price $22.99Sale price $22.99 Regular priceUnit price / per -
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 -
GSC P-D B-series Vtec B16A/B17A/B18C Ti Washer and Bolt Kit(for BSeries with aftermarket Cam Gears)
Regular price $20.99Sale price $20.99 Regular priceUnit price / per -
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 -
GSC P-D BMW S58 Titanium Retainer Exhaust Kit - Set of 12
Regular price $158.99Sale price $158.99 Regular priceUnit price / per$186.60Sale -
GSC P-D Ford 5.2L Voodoo/Predator Conical Spring & Ti Retainer Kit
Regular price $782.99Sale price $782.99 Regular priceUnit price / per$920.00Sold out -
GSC P-D Ford Mustang 5.0L Coyote Gen 1/2 Conical Valve Spring and Titanium Retainer Kit
Regular price $765.99Sale price $765.99 Regular priceUnit price / per$900.00Sale