super fast shipping
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.
The GSC Power Division S3 Billet Camshafts are engineered for enthusiasts looking to push their 2.5L Subaru EJ engine to the limit. Designed specifically for the 2004-2007 Subaru Impreza WRX STI, these 282/282 profile cams provide a significant increase in airflow, allowing your engine to breathe deeper and produce more power across the high-RPM range. Manufactured from high-grade billet steel, these camshafts offer superior durability and precision compared to stock components.
These cams are designed to work in harmony with upgraded valvetrain components to ensure stability under aggressive driving conditions. By optimizing valve timing and lift, the S3 profile helps your Subaru achieve peak horsepower gains while maintaining a robust power band. Whether you are building a dedicated track car or a high-horsepower street machine, these cams are a critical upgrade for your EJ25 engine. For the best selection of high-performance engine parts, trust GGCRACING to keep your vehicle performing at its absolute peak.
| Years | Make | Model | Trim |
|---|---|---|---|
| 2004-2007 | Subaru | Impreza | WRX STI |
Other popular GSC Power Division products customers consider together:
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.
The GSC Power Division S3 Billet Camshafts are engineered for enthusiasts looking to push their 2.5L Subaru EJ engine to the limit. Designed specifically for the 2004-2007 Subaru Impreza WRX STI, these 282/282 profile cams provide a significant increase in airflow, allowing your engine to breathe deeper and produce more power across the high-RPM range. Manufactured from high-grade billet steel, these camshafts offer superior durability and precision compared to stock components.
These cams are designed to work in harmony with upgraded valvetrain components to ensure stability under aggressive driving conditions. By optimizing valve timing and lift, the S3 profile helps your Subaru achieve peak horsepower gains while maintaining a robust power band. Whether you are building a dedicated track car or a high-horsepower street machine, these cams are a critical upgrade for your EJ25 engine. For the best selection of high-performance engine parts, trust GGCRACING to keep your vehicle performing at its absolute peak.
| Years | Make | Model | Trim |
|---|---|---|---|
| 2004-2007 | Subaru | Impreza | WRX STI |
Other popular GSC Power Division products customers consider together:
