
GSC Power Division +1mm intake valve for Toyota 3S‑TGE: a chrome‑polished intake valve with a 34.6mm head, sold as a single piece. Designed as a replacement or upgrade when a larger intake valve is required during head work, this +1mm valve matches the stated dimension for 3S‑TGE valvetrain adjustments and offers a finished chrome surface for fitment.
GSC P-D Toyota 3STGE 21-4N Chrome Polished Intake Valve - 34.6mm Head (+1mm) - Single