Supertech black-nitrided intake valves for Toyota Scion tC with 2AZ-FE/2AR-FE engines are supplied as a matched set of eight for intake service and engine rebuilds. These valves are intended as direct-replacement components to restore valve-to-seat fit during head work and come packaged as a complete set for the specified applications.
Supertech Toyota Scion tC 2AZFE/2ARFE Black Nitrided Intake Valve - Set of 8