GSC Power-Division Camshafts - Subaru EJ257B Dual AVCS S1
For those of you performing an engine build, and looking for camshafts that are going to increase the performance throughout the entire RPM range, then consider the GSC Power-Division Billet S1 camshafts.
These are the perfect cam range for those of you running the stock turbo, or plan on staying under 500WHP. Although upgraded valve springs are required, the Beehive valve springs are recommended, but not required.
Please note that these are for the USDM models with AVCS on intake and exhaust only!
Specifications:
- Duration - Intake 264 / Exhaust 264
- Lift - Intake 10.8mm / Exhaust 10.5mm
- Forged billet core
Note:
- Upgraded Valve Springs are Required (Beehive Valve Springs are recommended)
- AVCS: Intake + Exhaust Only
- Due to the lobe size, head castings will need to be filed down slightly for clearance
- *Must be installed by an experienced technician
Fitment:
2008-2021 Subaru STI & Type-RA (EJ257B)
Choose options
GSC Power-Division Camshafts - Subaru EJ257B Dual AVCS S1
Sale price$1,486.99 CAD