The Supertech manganese-bronze intake valve guide for Honda D and K series engines fits 5.5mm valve stems and is intended for intake installation. It helps reestablish running clearance and valve alignment after head repairs or guide replacement, promoting stable valve movement and seating. Supplied as a single guide, it is suitable for D/K family engines that use the 5.5mm stem size.
Supertech Honda D / K Series Manganese Bronze Intake Valve Guide 5.5mm Stem