Kibblewhite Precision Exhaust Guide Std Fits Honda

• Type: Valve Guide

The Kibblewhite Precision exhaust valve guide for Honda engines is designed for optimal airflow and durability. Its streamlined profile minimizes airflow obstruction while maintaining critical thickness in high-temperature areas, enhancing both performance and longevity. Some applications see improved airflow simply from installation, without additional modifications. The guide features precise concentricity tolerances to maintain ideal geometry between the valve seat and guide, reducing seat material removal and ensuring consistent chamber volumes. A built-in flange or diameter reduction ensures proper protrusion without repeated measurements during installation. Constructed from premium C630 racing bronze or manganese bronze, the guide offers excellent thermal conductivity and resistance to wear, galling, and corrosion. The high copper content enhances heat dissipation, while nickel and aluminum increase hardness and compatibility with aluminum cylinder heads. A smooth transition radius prevents galling during installation. Each kit includes two exhaust valve guides.