This GSC Power Division chrome-polished intake valve, 30.1mm head, is offered as a single replacement for Toyota Supra and BMW B58/Z4 and M3/M4 S58 engines. It provides a direct-fit intake valve option sized to match the listed engine families, suitable for repair or engine assembly where standard-dimension intake valves are specified.
GSC P-D Toyota Supra/BMW Z4 B58 / BMW M3/M4 S58 Chrome Polished Intake Valve 30.1mm Head - Single