Mahle single‑cylinder piston for Porsche 911 1969–1971 2.2L applications. It fits an 84mm bore with a 66mm stroke, 130mm rod, 22mm pin and 27.2cc crown volume producing an 8.5:1 compression ratio. This piston is suited to restoring correct geometry and compression during individual cylinder rebuilds on period 911 2.2L engines.
Mahle MS Single Cylinder 69-71 Por 911 2.2L 84mm Bore 66mm Stk 130mm Rod 22mm Pin 27.2cc 8.5CR