Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The Supertech black-nitrided exhaust valve for BMW S14 and S38 engines is a +1mm oversize single valve intended as a direct replacement. Finished with a black nitride treatment and sold individually, this valve suits S14/S38 engine rebuilds where an oversize exhaust valve is required to match machined seats or correct wear during service.
Supertech BMW S14/S38 Black Nitrided Exhaust Valve - +1mm Oversize - Single
