Mahle MS forged piston set for SR20DET engines; set of four. Each piston measures 86.50mm bore with 86.0mm stroke, 136mm rod and 22mm pin, trimmed -11.5cc to target about an 8.5:1 compression ratio and includes a 4032 note in the specs. The set supplies dimensionally matched pistons for precise installation in SR20DET rebuilds.
Mahle MS Piston Set SR20DET 86.50mm Bore 86.0mm Stroke 136mm Rod 22mm Pin -11.5cc 8.5 CR Set of 4