GSC Power Division manganese bronze exhaust valve guide for Toyota 2JZ engines, sold as a single unit with +.003in oversize OD. The oversize specification is provided to correct valve-to-guide clearance during head service or repair. This replacement guide is intended to restore proper valve alignment and consistent exhaust valve operation when the original guide is worn or requires oversized fitting.
GSC P-D Toyota 2JZ Manganese Bronze Exhaust Valve Guide +.003in Oversize OD - Single