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The Supertech +1.0mm oversize black-nitrided intake valve set for BMW M3 S54 includes twelve intake valves enlarged by 1.0mm for applications requiring oversize components after seat work. Supplied as a full set, these nitrided oversize valves match S54 intake valvetrain dimensions where a larger diameter is specified.
Supertech BMW M3 S54 Black Nitrided Intake Valve - +1.0mm Oversize - Set of 12
