GSC Power Division manganese bronze exhaust valve guide for Toyota 2JZ engines, offered as a single unit with +.001in oversize OD. This replacement guide supplies the stated oversize to correct valve-to-guide clearance during cylinder head service. It’s intended to restore proper valve alignment and dependable exhaust valve movement after installation where the original guide shows wear.
GSC P-D Toyota 2JZ Manganese Bronze Exhaust Valve Guide +.001in Oversize OD - Single