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The Supertech Inconel exhaust valve for the BMW M3 S54 is a single 30.50mm exhaust valve offered for direct replacement. Made from Inconel and sold individually, this specific-diameter valve suits S54 rebuilds or repairs where that 30.50mm dimension is required. It provides a replacement option matched to the factory valve size for M3 S54 engines.
Supertech BMW M3 S54 Inconel Exhaust Valve - 30.50mm - Single
