Supertech Mitsubishi 4B11 EVO X Inconel Exhaust Valve - +1mm Oversize - Set of 8

The Supertech Mitsubishi 4B11 EVO X Inconel Exhaust Valve is a high-performance replacement component designed for Mitsubishi EVO X engines. Crafted from Inconel, a superalloy known for its exceptional heat resistance and durability, this exhaust valve is engineered to withstand the extreme conditions of high-performance and racing applications. The +1mm oversize specification allows for increased airflow and improved combustion efficiency, making it an ideal upgrade for enthusiasts seeking enhanced engine performance. The set of eight valves ensures comprehensive replacement or upgrade of the exhaust side, contributing to better power output and reliability under demanding conditions.

This valve set is compatible with Mitsubishi EVO X models equipped with the 4B11 engine, typically from 2008 to 2015. It serves as a direct replacement for stock exhaust valves, suitable for both street and track use. Designed for professional installation, these Inconel valves are intended for performance-oriented builds, including turbocharged setups and high-rev applications. The kit includes eight valves, providing all necessary components for a complete upgrade of the exhaust valve train, ensuring optimal fitment and longevity for your Mitsubishi EVO X.