S&S Cycle 91-9017 84" 86" or 88" 3-7/16" Bore Cylinder and Stroker Piston Kit for 1966-'84 HD® Big Twins - Gloss Black FInish fanny pack S&S Cycle 90-2158

S&S Cycle 90-2158

Helmet weights approximately 3

in some cases

Available in Guardian Black or Chrome

A powerful and meaningful accessory that blends traditional symbolism with modern craftsmanship

S&S Cycle 91-9017 84" 86" or 88" 3-7/16" Bore Cylinder and Stroker Piston Kit for 1966-'84 HD® Big Twins - Gloss Black FInish fanny pack S&S Cycle 90-2158S&S Cycle 91 9017 This 3 7 16" bore cylinder and piston kit can be used to build 84", 86", or 88" stroker engines, or the replace the cylinders and piston in an engine with an existing S&S stock bore stroker kit. Kit includes S&S 3 7 16" bore high tensile cast iron cylinders, 3 7 16" bore forged stroker pistons with rings and wristpins, head gaskets, S&S stainless steel head bolts with washers, base nuts, base gaskets. This kit can be used in engines