Upgrade your Subaru Impreza with the GSC Power Division EJ20 JDM/Euro Spec STi S1 camshafts featuring advanced billet construction for enhanced performance and durability. These camshafts are engineered specifically for JDM and Euro spec EJ20 engines, offering a significant boost in power and throttle response. Designed with precision, they provide a direct fit for various Subaru Impreza models from 1999 through 2007, ensuring optimal compatibility and installation ease. Please note that these cams are not compatible with USA spec engines, making them ideal for specific regional builds and tuning projects.
Constructed from high-quality billet material, these camshafts feature a cam profile of 268/266 degrees, optimized for performance applications. The design emphasizes improved airflow and combustion efficiency, resulting in increased horsepower and torque across the RPM range. These cams are not CARB approved and require acknowledgment of this status prior to installation. They are suitable for enthusiasts seeking a reliable upgrade that maximizes the performance potential of their EJ20 engine without the need for extensive modifications.
Designed and manufactured by GSC Power Division, these billet camshafts adhere to strict quality standards to ensure consistent performance and longevity. Because they are part of a high-performance automotive upgrade, professional installation and proper tuning are recommended to achieve the best results. Whether you're building a race-ready Subaru or enhancing your daily driver, these camshafts provide a significant step forward in engine performance and responsiveness.
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