The GSC Power Division manganese bronze exhaust valve guide for Nissan VR30DDTT is a stopper-style service part sold as a single unit with a +0.003 inch oversize outside diameter. Intended to restore correct valve alignment and wear clearance, the bronze guide is a durable replacement for high-performance VR30DDTT engines where an oversize fit is required for machining or reconditioning cylinder heads.
GSC P-D Nissan VR30DDTT Manganese Bronze Stopper Exhaust Valve Guide +.003in Oversize OD - Single