GSC P-D 06-07 Subaru WRX 2.5L/ 04-07 Subaru STI S1 Cam - Right Intake Only

The S1 camshaft from GSC Power Division features a 270-degree intake duration and a .440-inch lift, specifically for the right intake side of your 2006-2007 Subaru WRX 2.5L or 2004-2007 Subaru STI. This cam is designed to improve airflow into the engine, which can lead to better performance, especially when you're pushing your engine harder.

GSC Power Division grinds these cams from well-built billets, ensuring durability and consistent performance. The S1 profile is a popular choice for enthusiasts looking for a noticeable improvement over stock without requiring extensive modifications to the valvetrain. It’s a solid option for those rebuilding their top end or looking to optimize their engine's breathing for spirited driving.

Keep in mind that this camshaft is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper fitment and setup.