The Mahle MS forged piston set for SBM 410ci engines is a matched eight‑piston package sized to a 4.040in bore with a 4.000in stroke. Each piston uses a 6.123in rod and 0.984in wrist pin and features a -16cc crown for an estimated 10.4:1 compression ratio. Pistons weigh approximately 484 g and are produced in 4032 alloy to preserve combustion chamber balance.
Mahle MS Piston Set SBM 410ci 4.04in Bore 4.00in Stroke 6.123in Rod .984 Pin -16cc 10.4 CR Set of 8