The Supertech Inconel exhaust valve for Mini Cooper 1.6L engines is a single +3.8mm oversize replacement, offered to accommodate substantial valve-seat machining. The oversize dimension supports corrective grinding and selective part replacement during head reconditioning. Choose this valve when a larger oversize exhaust valve is needed to restore proper valve-to-seat contact on 1.6L Mini Cooper heads.
Supertech Mini Cooper 1.6L Inconel Exhaust Valve - +3.8mm Oversize - Single