The Supertech black-nitrided exhaust valve for Toyota V8 UZ-FE applications is a single +1.5mm oversize replacement. Finished with black nitride and sold individually, it offers an oversize option for valve jobs and engine rebuilds on UZ-FE V8 engines and serves as a direct replacement for worn exhaust valves while matching the nitrided surface treatment.
Supertech Toyota V8 UZ-FE Black Nitrided Exhaust Valve - +1.5mm Oversize - Single