237960 Replacement Parts Air Filter Element

This Mikuni air filter element is a direct replacement part for HSR42 and HSR45 performance carburetor kits. Designed to provide high-volume airflow while maintaining effective filtration, this element is essential for protecting the engine from airborne contaminants. It is specifically sized to fit the air cleaner assemblies included with Mikuni HSR kits used on Harley-Davidson Evolution and Twin Cam models. Maintaining a clean filter is vital for preserving the throttle response and horsepower gains provided by a Mikuni carburetor. This element ensures that the high-flow venturi of the HSR series can operate at its full potential.