Mahle MS piston set for Mazda MZR engines is a set of four pistons specified for 87.50mm bore with a 94.0mm stroke and 150.622mm rod length. The set lists a 22.5mm pin, -15.2cc volume change, approximately 364g weight per piston and a 9.5:1 compression ratio. Supplied as a matched four-piece set, these pistons are intended for direct use in supported MZR applications.
Mahle MS Piston Set Mazda MZR 87.5mm Bore 94mm Stroke 150.6mm Rod -15.2cc 9.5 CR Set of 4