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Supertech black nitride intake valve for BMW N/S55 engines is supplied as a single stainless-steel valve finished with a black nitride coating. Sold individually for valve service or engine builds, the valve is specified to be used with locks KPR-5.0/7S. It provides the inlet-valve component required for high-temperature, high-performance valvetrain assemblies where the N/S55 valve specification is called out.
Supertech BMW N/S55 SS Black Nitride Intake Valve - Single (Drop Ship Only) (Use w/Locks KPR-5.0/7S)
