Supertech black-nitrided exhaust valves for the Mini Cooper S R53 fit the 1.6L engine and are supplied as a set of eight valves. These exhaust valves feature a nitrided finish and flat head profile as specified for the R53 application, providing replacement components intended for valve train service or engine rebuilds where the original Mini Cooper S 1.6L exhaust valve geometry is required.
Supertech Mini Cooper S R53 1.6L Black Nitrided Flat Head Exhaust Valve - Set of 8