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Mahle piston set for BMW S65 B40 4.0L includes eight pistons at 92.00mm bore with a 75.2mm stroke, 140.7mm rod and 21mm pin. These pistons feature 12.2cc combustion chambers, weigh approximately 366g each and are specified at a 12.2:1 compression ratio. Supplied as a matched set of eight and produced to Mahle's MS specifications for direct replacement in supported S65 applications.
Mahle MS BMW S65 B40 4.0L 92.00mm x 27.3mm CH 12.2cc 366g 12.2CR Pistons (Set of 8)
