GSC Power Division Intake Valve Set for Subaru EJ205/EJ207/EJ257 37mm +1mm Ch...

GSC Power Division Intake Valve Set for Subaru EJ205/EJ207/EJ257 — 37mm (+1mm) Brand: GSC Power Division Upgrade your Subaru EJ205, EJ207 or EJ257 cylinder head with this precision-engineered intake valve set. These chrome-polished, +1mm intake valves deliver improved flow, greater durability, and race-proven reliability for high-performance builds. Key Features Accurate Fit: Engineered specifically for EJ205/EJ207/EJ257 heads — direct-fit replacement for factory valves. 37mm Head (+1mm): Larger head diameter increases intake flow for better volumetric efficiency and power potential. Chrome Polished Finish: Smooth, polished surface reduces friction and improves airflow while resisting corrosion. High-Strength Material: Built to withstand elevated RPM and boost levels — ideal for street, track, and competition engines. Set of 50: Complete set for multi-cylinder engine builds and spares. Benefits Expect improved throttle response, enhanced mid-to-high RPM power, and dependable performance under demanding conditions. GSC Power Division valves are optimized for porting and professional head work, making them a favorite for tuners and engine builders. Recommended Use: Valve upgrade for high-performance and modified Subaru EJ-series engines. Professional installation and valve seat/guide inspection recommended.