CP Pistons brand Harley Twin Cam 117ci forged piston kit. These flat top pistons are for use in street; high performance and racing engines; for use with a 4.125 inch bore size and crankshaft stroke of 4.375 in. 10.75-1 compression. Valve pocket displacement -3.3cc | CH = 1.085
Kit includes 1 piston; 1 piston pin; piston rings and pin lock rings.
Order a quantity of 2 for complete engine rebuild.
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