GSC Power Division exhaust valve set for Honda B‑series VTEC engines (B16A/B17A/B18C). This set of eight chrome‑polished exhaust valves features 29mm heads sized +1mm for applications needing slightly larger exhaust flow. Supplied as a direct replacement option, these valves provide correct fitment dimensions for rebuilds and cam upgrades that call for the +1mm exhaust specification.
GSC P-D Honda B Series Vtec B16A/B17A/B18C Chrome Polished Exhaust Valve - 29mm Head (+1mm) - SET 8