Mahle MS piston set for 1978–1992 Porsche 911 and 930 Turbo applications. This set of six pistons fits a 100 mm bore, 74.4 mm stroke and 127 mm rod with a 23 mm wrist pin. Specified with a 0.5 cc crown volume and a 7.0:1 compression ratio, these pistons match the original chamber dimensions to preserve factory compression and proper fitment in applicable six-cylinder engines.
Mahle MS Piston Set 78-92 Por 911 930T 100mm Bore 74.4mm Stk 127mm Rod 23mm Pin 0.5cc 7.0CR Set of 6