How long is shipping for GSC Power Division?

Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.

How long is shipping for GSC Power Division?

Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.

How long is shipping for GSC Power Division?

Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.

How long is shipping for GSC Power Division?

Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.

How long is shipping for GSC Power Division?

Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.

GSC Power Division

GSC Power Division S1 Billet Camshafts 266/264 — Fits 2008-2016 Subaru WRX STI

Name: GSC Power Division S1 Billet Camshafts 266/264 — Fits 2008-2016 Subaru WRX STI
Brand: GSC Power Division
SKU: GSC7026S1
Price: 1120.95 USD
Availability: OutOfStock

Roll over image to zoom in Click on image to zoom

GSC Power Division

GSC Power Division S1 Billet Camshafts 266/264 — Fits 2008-2016 Subaru WRX STI

Save 10%

SKU: GSC7026S1

No reviews

About GSC Power Division GSC Power Division engineers high-quality automotive ...Read More

Price:

$1,120.95 $1,245.50

Quantity:

Sold Out

Car Wheel Size Chart

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

225 = Tire width in mm
45 = Aspect ratio (height as % of width)
R17 = Rim diameter in inches

Ships FAST in USA

Guaranteed Low Price

GGCRACING Discount

Product Details

Product Description

Part Numbers

Sizing & Fit

About GSC Power Division

GSC Power Division engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full GSC Power Division lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Optimize Your EJ257 with GSC S1 Billet Cams

The GSC Power Division S1 Billet Camshafts are the perfect upgrade for 2008-2016 Subaru WRX STI owners seeking a balanced increase in power without sacrificing daily drivability. Featuring a 266/264 duration profile, these cams are specifically designed for the EJ257 engine equipped with Dual AVCS. By refining the valve timing, these camshafts improve low-to-mid-range torque and throttle response, making your Subaru feel more responsive on both the street and the track.

Key Features

Profile: 266/264 Duration
Compatibility: 2008-2014 Impreza WRX STI, 2015-2016 WRX STI
Construction: Precision Billet Steel
AVCS Compatible: Engineered for Dual AVCS systems

These S1 cams are ideal for builds utilizing stock or slightly upgraded turbos, providing a noticeable improvement in power delivery throughout the rev range. The billet construction ensures longevity and resistance to wear, even under high-stress conditions. If you are looking to enhance the performance of your EJ257 while maintaining reliable operation, the GSC S1 series is an excellent choice. Enhance your driving experience with premium components from GGCRACING.