Upgrade your Mitsubishi 4G63 or 4G63T engine with the Ferrea F1454P set of eight exhaust valves designed for high-performance applications. Featuring a 31.5mm diameter and a 6.55mm stem diameter, these valves are engineered to deliver superior airflow and durability. The 20-degree float design enhances flow characteristics, contributing to improved engine efficiency and power output. The +1mm competition plus design ensures optimal seating and sealing under demanding conditions, making them ideal for both street and racing use. Constructed from premium materials, these valves are built to withstand high temperatures and aggressive valve train dynamics, providing reliable performance over time. Whether you're rebuilding an engine or seeking to upgrade your existing setup, the Ferrea Mitsubishi exhaust valves offer a precise fit and excellent quality that meet or exceed OEM standards. Installation is straightforward for experienced mechanics, and the set includes eight valves to complete your cylinder head overhaul. Trust Ferrea’s reputation for precision and performance to help maximize your engine's potential.
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