The Supertech Inconel exhaust valve for the Mini Cooper W11B16A 1.6L supercharged engine is a +1mm oversize single supplied for service and rebuilds. Constructed from Inconel per the description, it’s intended for high-temperature exhaust duty in the specified supercharged 1.6L application. Use it when replacing exhaust valves on W11B16A-equipped Mini Cooper engines that require an oversize option.
Supertech Mini Cooper W11B16A 1.6L Supercharged Inconel Exhaust Valve- +1mm OS - Single (D/S Only)