A CP piston and ring kit for Mini Cooper S N18 1.6L engines, bore 77.0 mm, standard size with a 10.5:1 compression ratio and 5.2 cc dome pistons. Supplied as a set of four pistons with rings sized to the listed bore, it is intended for engine rebuilds or top-end replacement on the specified Mini Cooper S N18 configuration.
CP Piston & Ring Set for Mini Cooper S N18 1.6L - Bore (77.0mm) - Size (STD) - CR (10.5:1)