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The Supertech black-nitrided exhaust valve for BMW S14 and S38 engines is a single replacement valve available as a drop-ship item. With a black nitride finish and offered individually, it provides a selective replacement option for exhaust valve service on S14/S38 engines, allowing targeted repairs without purchasing a complete valve set.
Supertech BMW S14/S38 Black Nitrided Exhaust Valve - Single (Drop Ship Only)
