Supertech Mitsubishi 4G63/4G63T Black Nitrided Exhaust Valve - +0.5mm Oversize - Set of 8

The Supertech Mitsubishi 4G63/4G63T Black Nitrided Exhaust Valve is a high-performance replacement component designed to enhance engine efficiency and durability. Crafted with black nitrided surface treatment, these valves offer increased resistance to wear and corrosion, ensuring long-lasting performance under demanding conditions. The set includes eight exhaust valves with a +0.5mm oversize, providing precise fitment and improved airflow for optimized exhaust flow. Built for strength and reliability, these valves are ideal for enthusiasts seeking to upgrade their Mitsubishi 4G63 or 4G63T engines, whether for street or track use.

Designed specifically for Mitsubishi engines from 1988 to 1999, including the 4G63 and 4G63T models, these valves serve as direct replacements or performance upgrades. They are suitable for use in turbocharged applications and are compatible with stock or modified engine setups. Installation involves standard valve replacement procedures, making them suitable for professional or experienced DIY mechanics. This set is perfect for rebuilding or enhancing engine performance, providing improved durability and efficiency in high-stress driving conditions.