The GSC Power Division manganese-bronze intake valve guide for Nissan VR38DETT engines is a single oversize replacement with a +.001in outer diameter. Provided individually for head repairs or valve-train rebuilds, this guide restores worn guide bores to proper clearance, helping maintain valve alignment and reliable intake sealing on VR38DETT cylinder heads.
GSC P-D Nissan VR38DETT Manganese Bronze Intake Valve Guide +.001in Oversize OD - Single