GSC

Founded in the 1990s, GSC Power-Division has established itself as a trusted name in the performance aftermarket, serving a wide range of enthusiasts, engine builders, and racing teams. GSC Power’s commitment to quality and innovation makes it a popular choice for tuners and builders looking to maximize engine performance, especially in the import and turbocharged vehicle markets.

GSC Power products are designed and tested to meet the extreme demands of both street and track environments, ensuring reliable performance under the harshest conditions.

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GSC P-D Nissan RB26DETT Shimless Conical Valve Spring & Ti Retainer Kit ( Max Boost PSI 50) GSC P-D Nissan RB26DETT Shimless Conical Valve Spring & Ti Retainer Kit ( Max Boost PSI 50)
-15%
Vendor: GSC Power DivisionGSC P-D Nissan RB26DETT Shimless Conical Valve Spring & Ti Retainer Kit ( Max Boost PSI 50)
Regular price $970.35 Sale price $824.80
GSC P-D Subaru EJ Series Conical Valve Spring and Ti Retainer Kit
-15%Sold out
Vendor: GSC Power DivisionGSC P-D Subaru EJ Series Conical Valve Spring and Ti Retainer Kit
Regular price $609.24 Sale price $517.85
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GSC P-D Nissan RB26DETT/RB26 Conical Valve Spring Kit
-15%
Vendor: GSC Power DivisionGSC P-D Nissan RB26DETT/RB26 Conical Valve Spring Kit
Regular price $970.35 Sale price $824.79
GSC P-D Toyota 3SGTE Conical Valve Spring and Ti Retainer Kit (Use w/ Shim Over/Shimless Bucket)
-15%
Vendor: GSC Power DivisionGSC P-D Toyota 3SGTE Conical Valve Spring and Ti Retainer Kit (Use w/ Shim Over/Shimless Bucket)
Regular price $553.85 Sale price $470.77
GSC P-D Toyota 2JZ Conical Valve Spring and Ti Retainer Kit
-15%
Vendor: GSC Power DivisionGSC P-D Toyota 2JZ Conical Valve Spring and Ti Retainer Kit
Regular price $830.78 Sale price $706.16
GSC P-D Subaru EJ257 Beehive Valve Spring & Ti Retainer Kit (Use w/OE Spring Seats)
-15%
Vendor: GSC Power DivisionGSC P-D Subaru EJ257 Beehive Valve Spring & Ti Retainer Kit (Use w/OE Spring Seats)
Regular price $470.49 Sale price $399.92
GSC P-D 4G63T EVO 8-9 Stage 1 Beehive Valve Springs (Use Factory Retainers and Spring Seats)
-15%
Vendor: GSC Power DivisionGSC P-D 4G63T EVO 8-9 Stage 1 Beehive Valve Springs (Use Factory Retainers and Spring Seats)
Regular price $254.18 Sale price $216.05
GSC P-D Nissan RB26DETT High Pressure Shimless Conical Valve Spring & Ti Retainer Kit (Max PSI 60) GSC P-D Nissan RB26DETT High Pressure Shimless Conical Valve Spring & Ti Retainer Kit (Max PSI 60)
-15%Sold out
Vendor: GSC Power DivisionGSC P-D Nissan RB26DETT High Pressure Shimless Conical Valve Spring & Ti Retainer Kit (Max PSI 60)
Regular price $970.35 Sale price $824.80
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GSC P-D Audi R8 V10 / Lamborghini Huracan V10 5.2L Valve Spring & Ti Retainer Kit (w/Seats & Seals) GSC P-D Audi R8 V10 / Lamborghini Huracan V10 5.2L Valve Spring & Ti Retainer Kit (w/Seats & Seals)
Vendor: GSC Power DivisionGSC P-D Audi R8 V10 / Lamborghini Huracan V10 5.2L Valve Spring & Ti Retainer Kit (w/Seats & Seals)
Sale price $1,800.00
GSC P-D 2022+ Subaru WRX FA24F High Pressure Conical Valve Spring and Ti Retainer Kit GSC P-D 2022+ Subaru WRX FA24F High Pressure Conical Valve Spring and Ti Retainer Kit
-15%
Vendor: GSC Power DivisionGSC P-D 2022+ Subaru WRX FA24F High Pressure Conical Valve Spring and Ti Retainer Kit
Regular price $584.00 Sale price $496.40
GSC P-D BMW S58 Beehive Valve Spring & Ti Retainer Kit (Max Boost 70PSI)
-15%
Vendor: GSC Power DivisionGSC P-D BMW S58 Beehive Valve Spring & Ti Retainer Kit (Max Boost 70PSI)
Regular price $700.00 Sale price $595.00
GSC P-D Ford Mustang 5.0L Coyote Gen 3 Conical Valve Spring and Ti Retainer Kit
-15%
Vendor: GSC Power DivisionGSC P-D Ford Mustang 5.0L Coyote Gen 3 Conical Valve Spring and Ti Retainer Kit
Regular price $920.00 Sale price $782.00
GSC P-D Mitsubishi 4G63 Zero-Tick Lifter QTY 1
-15%
Vendor: GSC Power DivisionGSC P-D Mitsubishi 4G63 Zero-Tick Lifter QTY 1
Regular price $14.43 Sale price $12.27
GSC P-D Porsche GT3 CUP 996/997 Manganese Bronze STD Style Intake/Exhaust Valve Guide - SET OF 12
-15%
Vendor: GSC Power DivisionGSC P-D Porsche GT3 CUP 996/997 Manganese Bronze STD Style Intake/Exhaust Valve Guide - SET OF 12
Regular price $77.53 Sale price $65.90
GSC P-D Toyota 2JZ STD Manganese Bronze Exhaust Valve Guide Stopper Style - Set of 12
-15%
Vendor: GSC Power DivisionGSC P-D Toyota 2JZ STD Manganese Bronze Exhaust Valve Guide Stopper Style - Set of 12
Regular price $77.53 Sale price $65.90
GSC P-D Toyota 2JZ Manganese Bronze Intake Valve Guide Stopper Style - Set of 12
-15%
Vendor: GSC Power DivisionGSC P-D Toyota 2JZ Manganese Bronze Intake Valve Guide Stopper Style - Set of 12
Regular price $77.53 Sale price $65.90
GSC P-D Audi R8/Lambirghini Huracan V10 5.2L Int/Exh Stopper Style Valve Guide Set - Set of 10
-15%
Vendor: GSC Power DivisionGSC P-D Audi R8/Lambirghini Huracan V10 5.2L Int/Exh Stopper Style Valve Guide Set - Set of 10
Regular price $64.61 Sale price $54.92
GSC P-D Ford Coyote Gen 3 Intake/Exhaust Valve Guide Set - Set of 16 (Use OEM or GSC 1102)
-15%
Vendor: GSC Power DivisionGSC P-D Ford Coyote Gen 3 Intake/Exhaust Valve Guide Set - Set of 16 (Use OEM or GSC 1102)
Regular price $103.37 Sale price $87.86
GSC P-D Toyota/BMW B58 / BMW S58 Manganese Bronze Intake Valve Guide w/Stopper - Set of 12
-15%
Vendor: GSC Power DivisionGSC P-D Toyota/BMW B58 / BMW S58 Manganese Bronze Intake Valve Guide w/Stopper - Set of 12
Regular price $77.53 Sale price $65.90
GSC P-D BMW/Toyota B58 / BMW S58 Manganese Bronze Exhaust Valve Guide w/Stopper - Set of 12
-15%
Vendor: GSC Power DivisionGSC P-D BMW/Toyota B58 / BMW S58 Manganese Bronze Exhaust Valve Guide w/Stopper - Set of 12
Regular price $77.53 Sale price $65.90
GSC P-D Ford 5.0L Coyote Gen 1/Gen 2 (STD) Intake/Exhaust Valve Guide w/Stopper - Set of 16
-15%
Vendor: GSC Power DivisionGSC P-D Ford 5.0L Coyote Gen 1/Gen 2 (STD) Intake/Exhaust Valve Guide w/Stopper - Set of 16
Regular price $103.37 Sale price $87.86
GSC P-D Nissan SR20DET (STD) Intake Valve Guide w/Stopper - Set of 8
-15%
Vendor: GSC Power DivisionGSC P-D Nissan SR20DET (STD) Intake Valve Guide w/Stopper - Set of 8
Regular price $51.69 Sale price $43.94
GSC P-D Toyota 2JZ Exhaust Valve Guide for 6.6mm Valve Stem - Set of 12
-15%
Vendor: GSC Power DivisionGSC P-D Toyota 2JZ Exhaust Valve Guide for 6.6mm Valve Stem - Set of 12
Regular price $77.53 Sale price $65.90
GSC P-D Ford Raptor 3.5L Ecoboost Intake/Exhaust Valve Guide Set w/ Stopper - Set of 12
-15%
Vendor: GSC Power DivisionGSC P-D Ford Raptor 3.5L Ecoboost Intake/Exhaust Valve Guide Set w/ Stopper - Set of 12
Regular price $77.53 Sale price $65.90
GSC Subaru FA20/BRZ (STD) Stopper Intake Valve Guide - Set of 8
-15%
Vendor: GSC Power DivisionGSC Subaru FA20/BRZ (STD) Stopper Intake Valve Guide - Set of 8
Regular price $51.69 Sale price $43.93