GSC Power Division manganese bronze exhaust valve guide for Nissan VQ35 engines, supplied as a single unit with +.003in oversize OD. The larger oversize dimension helps correct valve-to-guide clearance during cylinder head reconditioning. This replacement guide is intended to restore proper valve alignment and reliable exhaust valve movement where the original guide is worn or an oversize fit is needed.
GSC P-D Nissan VQ35 Manganese Bronze Exhaust Valve Guide +.003in Oversize OD - Single