Supertech Honda/Acura K20/K24 Black Nitrided Intake Valve - +1mm Oversize - Set of 8

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Supertech Honda/Acura K20/K24 Black Nitrided Intake Valve - +1mm Oversize - Set of 8HIVN-1022D-8

Supertech Valve made in one piece forged stainless steel. Supertech Performance uses mainly SAE EV8 (UNS S63008) for the Intake and Exhaust valve. Supertech Performance apply's different heat treatments to this material to obtain different hardness and ductility in accordance to application and budget (Street Performance or Heavy Duty Racing).