The Supertech piston set for BMW B48 JCW 2.0T fits the John Cooper Works variant with an 82mm bore and 33.2mm crown height. These four pistons are specified to yield a 10.2:1 compression ratio and are supplied without rings. They are intended for engine rebuilds or upgrades that require correct clearance and combustion volume for the JCW turbo application.
Supertech Mini Cooper BMW B48 JCW 2.0T 16V 82mm 33.2mm CH 10.2:1 CR Piston - Set of 4 (Excl Rings)