Supertech Honda H23 Black Nitrided Exhaust Valve - +1mm Oversize - Set of 8

The Supertech Honda H23 Black Nitrided Exhaust Valve is a high-performance replacement component designed for Honda H23 engines. Crafted with black nitrided surface treatment, these valves offer enhanced durability, corrosion resistance, and improved heat retention. The +1mm oversize specification allows for increased airflow and better sealing, contributing to improved engine efficiency and power output. Manufactured with precision to meet or exceed OEM standards, these valves are ideal for performance upgrades and rebuilds, ensuring reliable operation under demanding conditions.

This set of eight exhaust valves is compatible with Honda H23 engines, typically found in models from the late 1990s to early 2000s. They are intended for use in street and performance applications, providing a direct replacement for stock valves during engine rebuilds or upgrades. Installation involves standard valve replacement procedures, making them suitable for professional or experienced DIY mechanics. These valves are designed to fit Honda H23 engines with the specified oversize, ensuring proper fitment and optimal performance.