The Supertech manganese bronze intake valve guide set for Nissan SR20DET engines provides guidance for 6mm intake valve stems and is supplied as a set of 8. Cataloged specifically for SR20DET applications, this intake-only kit is intended for head servicing and rebuilds that require 6mm stem guidance with the listed material and stem sizing.
Supertech Nissan SR20DET Manganese Bronze Intake Valve Guide 6mm Stem - Set of 8