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The Supertech black‑nitrided intake valve for BMW M3 S54 engines is a single replacement provided for use with a lash cap. The nitrided finish improves surface hardness and wear resistance while the valve’s sizing matches S54 head requirements. Sold individually and available via drop ship, this valve is intended for accurate valvetrain rebuilds where lash caps are part of the assembly.
Supertech BMW M3 S54 Black Nitrided Intake Valve - Single (Drop Ship Only) (Use w/Lash Cap)
