Description
Enhance your Subaru Impreza’s performance with the GSC Power Division EJ255/EJ257 USDM Intake AVCS S3 Cams. Designed with precision, these billet cams feature a 282/282 lift profile that offers improved airflow and combustion efficiency, resulting in increased horsepower and torque. Constructed from high-quality billet aluminum, these cams are built for durability and consistent performance under demanding conditions. They are ideal for enthusiasts seeking to optimize their engine’s potential and achieve better throttle response and power delivery.
These cams are engineered specifically for models from 2004 to 2007 Subaru Impreza, ensuring a precise fit and seamless integration with your existing engine components. The intake AVCS (Active Valve Control System) feature allows for variable valve timing adjustments, which translates into enhanced low-end torque and top-end power. Installation requires proper tuning and acknowledgment of prop 65 regulations, making it suitable for serious tuners and professional workshops.
Designed with automotive performance in mind, the GSC S3 cams deliver measurable improvements in engine efficiency while maintaining reliability. Whether you’re building a race-ready machine or upgrading for daily driving, these billet cams provide a reliable upgrade to elevate your Subaru’s engine performance. Proper handling and installation are recommended to maximize the benefits of these high-performance components.
Features:
- Intake AVCS (Active Valve Control System) for optimized variable valve timing
- Billet aluminum construction for durability and precision
- 282/282 lift profile for increased airflow and horsepower
- Designed specifically for 2004-2007 Subaru Impreza models
- Requires proper tuning and prop 65 compliance
Fitment:
Subaru Impreza WRX STI 2004
Subaru Impreza WRX STI 2005
Subaru Impreza WRX STI 2006
Subaru Impreza WRX STI 2007















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