The Supertech manganese-bronze intake valve guide for Honda K series engines fits 5.5mm valve stems and is intended for intake-side replacement. It restores valve-to-guide clearance and alignment after head service, ensuring consistent valve movement and seating under repeated use. Supplied individually, this guide matches K-series intake specifications that require the 5.5mm stem size.
Supertech Honda K Series Manganese Bronze Intake Valve Guide 5.5mm Stem