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The Supertech Inconel exhaust valve for BMW M50, M52, S50 and S52 engines is a +1mm oversize single valve supplied for applications needing an oversize replacement. Made from Inconel and sold individually, it accommodates seat machining that requires a larger valve dimension during engine rebuilds for these BMW engine families.
Supertech BMW M50/M52/S50/S52 Inconel Exhaust Valve - +1mm Oversize - Single
