Ferrea Exhaust Valve Set for Mitsubishi 4G63 30.5mm 6.55mm 6000 Series

Ferrea Exhaust Valve Set for Mitsubishi 4G63 (30.5mm x 6.55mm) — 6000 Series Brand: Ferrea Upgrade your Mitsubishi 4G63/4G63T engine with this high-performance Ferrea 6000 Series exhaust valve set. Manufactured to precision, these valves deliver durable operation and improved flow for street, race, or tuned applications. Key Features Valve Head Diameter: 30.5 mm — optimized for efficient exhaust scavenging. Stem Diameter: 6.55 mm — hardened for wear resistance and longevity. Valve Length: 109.7 mm — direct fit for 4G63 applications. Seat Angle: 22° flow stock profile for improved sealing and flow characteristics. Set: Includes 8 exhaust valves — complete set for a 4-cylinder head. Series: 6000 Series — Ferrea’s race-proven material and heat-treatment for reliability under high RPM and boost. Benefits Increased thermal stability and resistance to valve recession. Improved exhaust flow and throttle response for performance builds. Direct fit for easy installation with standard valve guides and seats. Built to withstand high RPM, boost, and aggressive cam profiles. Whether rebuilding a stock head or assembling a high-output turbo motor, Ferrea's 6000 Series exhaust valves offer the strength and flow characteristics required by demanding 4G63 engines.