The Supertech black-nitrided exhaust valve for Toyota MR2 3SGTE applications is a single +0.5mm oversize replacement. Finished with black nitride and sold individually, it serves as a direct replacement for worn exhaust valves in 3SGTE engines, providing a precise oversize option for valve jobs and engine rebuilds while matching the nitrided surface treatment specified.
Supertech Toyota MR2 3SGTE Black Nitride Exhaust Valve - +0.5mm Oversize - Single