Brian Crower Mitsubishi 4G63 Eclipse/Evo 30.5mm Exhaust Valves

The Brian Crower Mitsubishi 4G63 Eclipse/Evo 30.5mm Exhaust Valves are high-performance aftermarket valves designed to enhance the airflow and combustion efficiency of Mitsubishi 4G63 engines found in Eclipse and Evolution models. Crafted with precision, these exhaust valves feature a 30.5mm diameter, optimized for improved exhaust flow and increased power output. Constructed from durable materials to withstand high temperatures and aggressive driving conditions, they provide reliable performance and longevity. These valves are engineered to deliver better engine breathing, resulting in increased horsepower and torque, especially in high-performance or modified applications.

Designed specifically for Mitsubishi 4G63 engines in Eclipse and Evo models, these valves are suitable for years and configurations that utilize the 30.5mm exhaust valve size. They serve as direct replacements or upgrades for stock valves, making them ideal for track, street, or racing use. Installation is straightforward for those familiar with engine work, and they are intended for use in performance builds where durability and airflow are critical. The kit includes the necessary valves, ensuring a proper fitment and seamless integration into your engine setup.