S&S Cycle 106-5513 Forged Piston Kit (80ci.) - Standard Bore 3 1/2in. +.020.,8:1 Low Compression luggage-bags-pouches-drink-holders Every Mishimoto aluminum radiator is

Every Mishimoto aluminum radiator is a direct OEM fit

Diffusing cover for even output and clean appearance when off

Great for the professional technician or DIY mechanic

No flange design for machines with thumb throttles

S&S Cycle 106-5513 Forged Piston Kit (80ci.) - Standard Bore 3 1/2in. +.020.,8:1 Low Compression luggage-bags-pouches-drink-holders Every Mishimoto aluminum radiator isFORGED LOW COMPRESSION PISTONS, FOR 80in. STOCK MOTORS WITH 31 2in. BORE AND 41 4in. STROKE (8: 1 C. R.). Replacement pistons available for stock 74in., 80in. and 35 8in. big bore applications. All pistons kits come with two pistons, rings, wrist pins, and wrist pin keepers. Compression ratios listed are approximate and are calculated using the correct length cylinders as specified by S&S. Requires the use of connecting rods with a rod length of 7.