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GSC Billet S1 Camshaft - Dual AVCS (08-21 STI)
GSC 7000 Series Full Billet Camshafts are 100% in-house cut and ground on the newest, most precise CNC machines available. The 7000 Series camshafts take the import valve train market to another level, being the only readily available and affordable billet camshafts for sport compact/import performance cars.
GSC Power-Division billet S1 camshafts for the 2008 - 2021 STI EJ257B With Dual AVCS. Good for stock frame turbo or up to 500 WHP (GT35R) upgrades. Upgraded valve springs are required; Beehive valve springs are recommended but not required.
FEATURES
- Upgraded valve springs are required
- Beehive valve springs are recommended but not required.
- Check Pictures for cam placement. Long nose= Left Side. Short nose = Right Side
- Due to the lobe size, head castings will need to be filled down slightly for clearance.
Install to OEM shim spec's for intake and exhaust
ADV Duration | Duration @ 0.040" | Peak Lift | Center Line | |
---|---|---|---|---|
Intake | 264 | 226 | 10.80mm | 125 |
Exhaust | 264 | 222 | 10.50mm | 128 |
GSC Power-Division was started to fill the need for high-quality performance camshafts and valve train components for the Japanese sport compact cars of today. With little worthwhile offerings in the market, and a passion for quality and performance, GSC offers cutting-edge designed camshafts and valve train components that are lighter and handle the most extreme conditions of the turbo sport compact engine.
Year Fitments | Subaru STI |
---|---|
2008 | ✓ |
2009 | ✓ |
2010 | ✓ |
2011 | ✓ |
2012 | ✓ |
2013 | ✓ |
2014 | ✓ |
2015 | ✓ |
2016 | ✓ |
2017 | ✓ |
2018 | ✓ |
2019 | ✓ |
2020 | ✓ |
2021 | ✓ |
WARNING: Operating, servicing and maintaining a passenger vehicle or off-road vehicle can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your vehicle in a well-ventilated area and wear gloves or wash your hands frequently when servicing your vehicle. For more information go to P65Warnings
SKU | GSC7026S1 |
---|---|
Manufacturer's Part Number | 7026S1 |
Brand | GSC Performance |
Product Type | Engine |
Engine | Cylinder Heads and Valvetrain |