Mahle MS forged piston set for Ford Focus ST Ecoboost 2.0L applications. These pistons fit an 88.00mm bore with an 83.1mm stroke, use a 22.5mm wrist pin and have about -7.0cc chamber volume for an approximate 9.4:1 compression ratio. Weight ~372g per piston. Supplied as a set of four for 4‑cylinder performance engine builds.
Mahle MS Piston Set Ford Focus ST Ecoboost 2.0L 88mm Bore 83mm Stroke 156mm Rod -7cc 9.3 CR Set of 4