Finish: black nitride coated stainless steel Fits Honda & Acura - B16, B16A, B16A2, B16A3, B18C, B18C1, B18C5, B18C6 VTEC Engines. Only the best materials are used in the creation of Supertech Performance valves, ready to handle whatever abuse you can throw at them OE/OEM Part Number: HIVN-1000, HEVN-1000, Features: Sealed Honda B16a2 Motor Supertech STD Size Dish Exhaust Valves For Honda Acura B16 B18C Accord Type S Neu, Non-Domestic Product: No, Custom Bundle: No