GSC Power Division manganese-bronze exhaust valve guide for Nissan VR38DETT engines. This oversize +.003in outer-diameter guide is supplied as a single unit for exhaust-valve service during head repairs or rebuilds. It replaces worn guides to restore correct valve-stem alignment and seating tolerance, providing a precise oversized fit when reconditioning the cylinder head.
GSC P-D Nissan VR38DETT Manganese Bronze Exhaust Valve Guide +.003in Oversize OD - Single