GSC Power Division

GSC Power-Division Billet S1 Camshafts for the 2008-21 Subaru STI EJ257B With Dual AVCS. Good for stock frame turbo or up to 500 WHP (GT35R) upgrades. Upgraded valve springs are required; GSC Beehive...

GSC Power-Division Billet S1 Camshafts for the USDM STI and WRX with Intake only AVCS will not drop any low-end power and will create additional power and torque across the entire RPM range. The cams...

GSC Power-Division Billet S1 Camshafts for the USDM STI and WRX with Intake only AVCS will not drop any low-end power and will create additional power and torque across the entire RPM range. The cams...

The GSC Power-Division billet S1 camshafts for the EJ205 WRX Version 5 and 6. These will not drop any low-end power, but actually cause faster spool of the turbo, creating more power and torque...

GSC P-D Subaru EJ20 JDM / Euro Spec STi S1 Cams 268/266 (Not compatible w/USA Spec Engines) Billet

GSC P-D Subaru EJ257 w/Dual AVCS S1 Cams 266/264 Billet

The GSC Power-Division billet S1 camshafts for the EJ205 WRX Version 5 and 6. These will not drop any low-end power, but actually cause faster spool of the turbo, creating more power and torque...

GSC Power-Division Billet S2 Camshafts for the 2008-21 Subaru STI EJ257 with Dual AVCS are built to suit the higher horsepower engine builds. With a power range of 500 WHP and up, you need some...

GSC Power-Division Billet S2 Camshafts for the 2008-20 Subaru STI EJ257 with Dual AVCS are built to suit the higher horsepower engine builds. With a power range of 500 WHP and up, you need some...

GSC Power-Division billet S2 camshafts for the USDM STI and WRX with Intake only AVCS are built to suit the high horsepower Subaru's. With a power range of 500 WHP and up, you need certain mods to...

GSC Power-Division billet S2 camshafts for the USDM STI and WRX with Intake only AVCS are built to suit the high horsepower Subaru's. With a power range of 500 WHP and up, you need certain mods to...

GSC P-D 02-05 2.0L WRX S2 Cams 272/272 Billet

GSC P-D Subaru EJ20 JDM / Euro Spec STi S2 Cams 272/272 (Not compatible w/USA Spec Engines) Billet

GSC Power-Division billet S2 camshafts for the EJ205 WRX Version 5 and 6. These cams are built to suit the high horsepower Subaru's. With a power range of 500 WHP and up, you need some certain mods...

GSC Power-Division Billet S3 Camshafts for the 2008-21 Subaru STI EJ257 with Dual AVCS are built to suit high horsepower drag Subaru's. With a power range of 750-1000 WHP and a rev range of 4500-9500...

GSC Power-Division Billet S3 Camshafts for the USDM STI and WRX with Intake only AVCS. These cams are built to suit the high horsepower drag Subaru's. With a power range of 750-1000 WHP and a rev...

GSC Power-Division Billet S3 Camshafts for the USDM STI and WRX with Intake only AVCS. These cams are built to suit the high horsepower drag Subaru's. With a power range of 750-1000 WHP and a rev...

GSC P-D Subaru EJ20 JDM / Euro Spec STi S3 Cams 282/282 (Not compatible w/USA Spec Engines) Billet

GSC Power-Division billet S3 camshafts for the USDM EJ205 WRX Version 5 and 6. These cams are built to suit the high horsepower Subys. With a power range of 700 WHP and up, you need some certain mods...

GSC Power-Division Beehive valve springs use an ovate wire which utilizes advanced material heat treatment methods for superior load loss capabilities. GSC springs have the highest level of spring...

GSC P-D 12+ Subaru BRZ / Scion FR-S Single Spring, Chromoly Seat and Titanium Retainer KitGSC Power-Division Single Cylindrical Spring kit for the Subaru 2015+WRX, BRZ, Scion FRS and Toyota FT86...

The GSC Power-Division Beehive Valve Spring Kit with Ti Retainer for the DOHC Subaru Turbo EJ Platforms includes 16 titanium retainers and 16 beehive valve springs.

GSC Power-Division's Single, Cylindrical Spring kit is designed for the 2.0L FA20 engines found in the 2015-21 Subaru WRX and 2013-20 Subaru BRZ / FRS. These are great for boosted applications or...

GSC Power-Division Single Valve Spring and Titanium Retainer Kit for Subaru Turbo EJ Platforms. This is a great spring kit for the daily driver with an S1 or S2 cam profile that keeps the boost and...

GSC Power-Division's Beehive Spring Kit with Titanium Retainers is designed to fit the 2015-20 Subaru WRX and 2013-20 BRZ and Scion FR-S. GSC's 5056 Spring kit uses Chromoly spring seats to locate...

GSC Power-Division Spring Seats are now available for the Subaru Turbo EJ series. The GSC1005 is an OEM replacement stamped spring seat, usable with GSC Power-Division 5043 or 5743 upgraded valve...

GSC Power-Division Spring Seats are now available for the Subaru Turbo EJ series. The GSC1005 is an OEM replacement stamped spring seat, usable with GSC Power-Division 5043 or 5743 upgraded valve...

GSC Power-Division makes Subaru FA20 exhaust valve guides that fit properly, easier to install and shaped to help air flow instead of just copying the OEM design. GSC's WRX, BRZ / FR-S exhaust valve...

GSC Power-Division makes exhaust valve guides that fit properly, easier to install and shaped to help air flow instead of just copying the OEM design. GSC's Subaru EJ20 / EJ25 exhaust valve guides...

GSC Power-Division makes exhaust valve guides that fit properly, easier to install and shaped to help air flow instead of just copying the OEM design. GSC's Subaru EJ20 / EJ25 exhaust valve guides...