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Supertech supplies Inconel exhaust valves for the Mini Cooper W11B16A 1.6L Supercharged engine in a +1mm oversize eight-valve set. The oversize dimension supports heads needing larger exhaust valves following machining or guide work. Sold as a full eight-piece set, these valves fit applications using the W11B16A 1.6L supercharged specification where +1mm exhaust sizing is required.
Supertech Mini Cooper W11B16A 1.6L Supercharged Inconel Exhaust Valve- +1mm Oversize - Set of 8
