GSC Power Division Exhaust Valve Set for Honda B-Series B16A/B17A/B18C 28mm H...

GSC Power Division Exhaust Valve Set — Honda B-Series (B16A / B17A / B18C) Fits: Honda B-Series B16A, B17A, B18C engines Upgrade your engine breathing with the GSC Power Division exhaust valve set. Built from high-strength chrome alloy, these valves combine durability and precision for aggressive street use and track applications. Valve head diameter: 28mm — optimized for improved exhaust flow Stem diameter: 6mm — offers excellent stability at high RPM Material: Chrome alloy for enhanced wear resistance and heat tolerance Quantity: Set of 8 — complete for a 4-cylinder head These valves are engineered to maintain proper sealing and valve train geometry while supporting higher lift and RPM. Ideal for engine builds upgrading camshafts, porting, or forced induction setups where exhaust gas evacuation is critical. Key benefits: improved exhaust flow, greater durability under elevated temperatures, reliable performance at high RPM. Choose GSC Power Division for precision components developed with motorsport experience — a straightforward bolt-in improvement for serious Honda B-Series builds.