GSC Power-Division Camshafts S1 - Subaru STI 2004-2007
Manufacturer Part # 7025S1
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.
Here are additional features:
Intake 268/ 225 @ .040” / Peak Lift 10.8mm / Centerline AVCS
Exhaust 266 / 225 @ .040” / Peak Lift 10.4mm / Centerline 113
RallySport Guarantee - 30 Days
Items that are covered under the RallySport Guarantee offer a 30 day no questions asked return policy.
RallySport Guarantee items may be returned within 30 days of the original invoice date and must include all the original parts and contents for a refund.
The RallySport Guarantee does not apply to products that have been modified, damaged, misused or abused. All returns require an RMA (Return Merchandise Authorization) Number, and freight charges are strictly non-refundable. For more information regarding our freight refund policy, please refer to our return policy page found HERE.