Ferrea Exhaust Valve Set for Mitsubishi 4G63/4G63T 31.5mm 6.55mm 20° Flo +1mm

Ferrea Exhaust Valve Set for Mitsubishi 4G63 / 4G63T — 31.5mm, 6.55mm, 20° Flo +1mm Upgrade exhaust performance with this precision-engineered Ferrea valve set, designed specifically for Mitsubishi 4G63 and 4G63T engines. Ideal for high-performance rebuilds, turbo applications, and racing builds. Key Features Diameter: 31.5mm (exhaust) Stem: 6.55mm for improved strength and reduced flex Seat Angle: 20° Flo for optimized flow and sealing Length: +1.0mm (compensates for valve job/clearance) Quantity: Set of 8 exhaust valves Benefits Machined from high-grade materials for durability under high temperatures Improved exhaust flow reduces backpressure and supports higher horsepower Precision tolerances ensure reliable sealing and long service life Direct fit for stock and modified heads with minimal machining Perfect for: Street performance, track use, turbocharged 4G63 builds, and engine rebuilds where stronger, higher-flowing exhaust valves are required. Choose Ferrea for race-proven quality and dependability to get the most out of your Mitsubishi 4G63/4G63T engine.