Piston and Cylinder Set - 84mm - 2.2/2.4 911S 69-73

84mm piston and cylinder kit for 911S models (1969-1973) with a 2.2 or 2.4L engine. This kit has JE forged pistons and biral cylinders. These pistons are high domed and high compression with tops that measure 11.5mm and a compression height of 34.2mm. The cylinder barrels are aluminum with a cast iron sleeve and finished on a Sunnen CNC honing machine. The compression ratio needed is 10.1:1 and 10.6:1.