GSC Power Division manganese bronze intake/exhaust valve guide for Toyota 3S‑GTE Gen3, +0.003in oversize OD, single. This oversize guide is offered to restore proper valve stem fit when the cylinder head requires an enlarged bore. Constructed from manganese bronze and supplied as a single unit, it serves as a direct replacement guide sized to the listed oversize dimension for the Gen3 3S‑GTE.
GSC P-D Toyota 3SGTE GEN3 Manganese Bronze Intake/Exhaust Valve Guide +.003in Oversize OD - Single