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GSC P-D Audi R8 V10 / Lamborghini Huracan V10 5.2L Valve Spring & Ti Retainer Kit (w/Seats & Seals)
Regular price $1,800.00Regular priceUnit price perSale price $1,800.00 -
GSC P-D 2022+ Subaru WRX FA24F High Pressure Conical Valve Spring and Ti Retainer Kit
Regular price $504.58Regular priceUnit price per$584.00Sale price $504.58Sale -
GSC P-D BMW S58 Beehive Valve Spring & Ti Retainer Kit (Max Boost 70PSI)
Regular price $604.80Regular priceUnit price per$700.00Sale price $604.80Sale -
GSC P-D 2022+ Subaru WRX FA24F Conical Valve Spring and Ti Retainer Kit
Regular price $504.58Regular priceUnit price per$584.00Sale price $504.58Sale -
GSC P-D Toyota G16E Conical Valve Spring and Ti Retainer Kit
Regular price $446.69Regular priceUnit price per$517.00Sale price $446.69Sale -
GSC P-D Ford 5.2L Voodoo/Predator Conical Spring & Ti Retainer Kit
Regular price $794.88Regular priceUnit price per$920.00Sale price $794.88Sale -
GSC P-D Ford Mustang 5.0L Coyote Gen 1/2 High Pressure Conical Valve Spring & Ti Retainer Kit
Regular price $828.58Regular priceUnit price per$959.00Sale price $828.58Sale -
GSC P-D Ford Mustang 5.0L Coyote Gen 1/2 Conical Valve Spring and Titanium Retainer Kit
Regular price $777.60Regular priceUnit price per$900.00Sale price $777.60Sale -
GSC P-D Mitsubishi 4G63 Zero-Tick Lifter QTY 1
Regular price $12.47Regular priceUnit price per$14.43Sale price $12.47Sold out -
GSC P-D Mitsubishi 4G63 Zero-Tick Lifters
Regular price $192.32Regular priceUnit price per$222.60Sale price $192.32Sold out -
GSC P-D 4G63T .035in over OEM Chromoly CNC Spring Seat for Mitsubishi - Set of 16
Regular price $49.76Regular priceUnit price per$57.60Sale price $49.76Sale -

GSC P-D B-series Vtec B16A/B17A/B18C Ti Washer and Bolt Kit(for BSeries with aftermarket Cam Gears)
Regular price $20.90Regular priceUnit price per$24.20Sale price $20.90Sale -
GSC P-D Porsche GT3 Cup 996/997 Intake/Exhaust Valve Guide Standard Style +.001in OD - Single
Regular price $6.55Regular priceUnit price per$7.59Sale price $6.55Sale -

GSC P-D Porsche GT3 CUP 996/997 Manganese Bronze STD Style Intake/Exhaust Valve Guide - SET OF 12
Regular price $75.70Regular priceUnit price per$87.61Sale price $75.70Sale -
GSC P-D Toyota G16E STD Manganese Bronze Exhaust Valve Guide Stopper Style - Set of 6
Regular price $37.86Regular priceUnit price per$43.82Sale price $37.86Sold out -
GSC P-D Toyota G16E Manganese Bronze Intake Valve Guide Stopper Style - Set of 6
Regular price $37.86Regular priceUnit price per$43.82Sale price $37.86Sale -

GSC P-D Nissan VR38DETT 6.6mm Stem Manganese Bronze Exhaust Valve Guide Stopper Style - Set of 12
Regular price $75.70Regular priceUnit price per$87.61Sale price $75.70Sale -
GSC P-D Toyota 2JZ Manganese Bronze Intake Valve Guide Stopper Style - Set of 12
Regular price $75.70Regular priceUnit price per$87.61Sale price $75.70Sale -
GSC P-D BMW N63/S63 Intake/Exhaust Valve Guide (Set of 8)
Regular price $50.47Regular priceUnit price per$58.41Sale price $50.47Sale -
GSC P-D BMW N63/S63 Intake/Exhaust Valve Guide (Single)
Regular price $6.55Regular priceUnit price per$7.59Sale price $6.55Sale -
GSC P-D Audi R8/Lambirghini Huracan V10 5.2L Int/Exh Stopper Style Valve Guide Set - Set of 10
Regular price $63.08Regular priceUnit price per$73.01Sale price $63.08Sale -
GSC P-D Ford Coyote Gen 3 Intake/Exhaust Valve Guide Set - Set of 16 (Use OEM or GSC 1102)
Regular price $100.92Regular priceUnit price per$116.81Sale price $100.92Sold out -
GSC P-D Toyota/BMW B58 / BMW S58 Manganese Bronze Intake Valve Guide w/Stopper - Set of 12
Regular price $75.70Regular priceUnit price per$87.61Sale price $75.70Sale -
GSC P-D BMW/Toyota B58 / BMW S58 Manganese Bronze Exhaust Valve Guide w/Stopper - Set of 12
Regular price $75.70Regular priceUnit price per$87.61Sale price $75.70Sale





















