S&S CYCLE 96" Sidewinder Engine Performance Kit - Natural 91-7660

96" Sidewinder Engine Performance Kit - Natural Kits include standard flywheel assembly, 3-5/8" bore cylinders, 9.75:1 pistons, rings and gaskets, Does not include manifold, pushrods, or pushrod clips, Made In the U.S.A., Cases must be bored to accept 3-5/8" bore cylinders, and a minor crankcase clearancing operation for the crankpin nut must be performed., 77-89 style pinion gear and oil pump drive gears must be used when installing S&S flywheels in 90-99 engines.