The Supertech black-nitrided exhaust valve for Toyota 4AGE 16V applications is a single replacement valve. Finished with black nitride and sold individually, it serves as a direct replacement for worn exhaust valves in 4AGE 16-valve engines, suitable for valve jobs and engine rebuilds. This item is drop-ship only and available to order.
Supertech Toyota 4AGE 16V Black Nitrided Exhaust Valve - Single (Drop Ship Only)