The Supertech manganese bronze intake valve guide for Nissan SR20DET and RB26 engines is sized for a 6mm stem and is offered as a single unit (drop ship only). Intended for applicable intake ports, the bronze construction helps reduce wear and maintain valve alignment after head service. Because this is a single-item drop-ship offering, confirm engine application before ordering.
Supertech Nissan SR20DET/RB26 6mm Stem Manganese Bronze Intake Valve Guide - Single (Drop Ship Only)