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GSC Power Division chromoly alloy exhaust valves specified for Honda B-series engines are replacement valves built to the listed dimensions and materials. Offered individually, they serve as direct-fit valve components for B16A/B17A/B18C cylinder heads where like-for-like valve geometry is required during rebuilds or performance refreshes, supporting proper sealing and valvetrain operation.
GSC P-D Honda B-Series B16A/B17A/B18C Chrome Alloy Exhaust Valve 28mm Head - 6mm Stem - Single
