GSC Power Division Exhaust Valve Set for Subaru EJ205/EJ207/EJ257 33mm +1mm C...

GSC Power Division Exhaust Valve Set for Subaru EJ205/EJ207/EJ257 — 33mm +1mm Upgrade durability and performance with this OEM-fit exhaust valve set from GSC Power Division, engineered specifically for Subaru EJ205, EJ207 and EJ257 cylinder heads. Each set includes eight chrome-polished valves at 33mm diameter (+1mm) to improve flow and valve life under higher boost, higher RPM, and race conditions. Fitment: Subaru EJ205 / EJ207 / EJ257 heads Size: 33mm exhaust valve, +1mm over stock Finish: Chrome polished for reduced wear and smoother seating Quantity: Set of 8 valves (one cylinder head set) Application: Street performance, track, rebuilds and upgraded cylinder heads Manufactured to strict tolerances by GSC Power Division, these valves deliver consistent sealing and improved thermal resistance. Ideal for tuners and mechanics seeking reliable, performance-oriented valvetrain components for Subaru EJ-series engines.