Ferrea Exhaust Valve Set for Subaru EJ20 33mm 5.96mm 25 Deg +1mm Super Alloy

Ferrea Exhaust Valve Set for Subaru EJ20 — 33mm, +1mm, 25° (Set of 8) Upgrade your Subaru EJ20 with this premium Ferrea exhaust valve set engineered for performance and durability. These super-alloy valves are precision-made to improve flow, reliability, and longevity under high RPM and boosted conditions. Valve Diameter: 33mm intake-equivalent size for increased exhaust flow Stem Diameter: 5.96mm for strength and reduced flex Overall Length: 104.75mm, direct fit for EJ20 configurations Seat Face Angle: 25° for improved sealing and gas flow dynamics Protrusion: +1mm for optimized quench and compression control Material: High-performance super alloy built for heat resistance and wear Quantity: Set of 8 valves — complete exhaust side replacement Ideal for track, turbocharged, or high-output street builds, Ferrea valves are a trusted choice for engine builders seeking consistent performance under extreme conditions. Precision ground, heat-treated, and balanced for long service life. Compatibility: Designed specifically for Subaru EJ20 engines. Verify dimensions before installation.