103" Sidewinder® Big Bore Stroker Kit for 1970-'84 HD® Big Twins - GlossBlack Finish REAR KITS - BAD DAD TOURING Mounted with either a single

Mounted with either a single or dual rotor package this design makes a statement

Epic Chrome Wheel

slim wrap steel fender or stock style FL fender

Only works with our short neck weld on kit or neck tube kit

Designed to match Arlen Ness® Method® Kickback Risers & Method Billet Top Tree

103" Sidewinder® Big Bore Stroker Kit for 1970-'84 HD® Big Twins - GlossBlack Finish REAR KITS - BAD DAD TOURING Mounted with either a singleAn S&S 103" 3 5 8" Sidewinder big bore stroker kit is an economical route to a larger displacement engine. This kit contains nearly everying needed to take a stock 74" or 80" HD shovelhead engine up to 103" displacement. This kit includes S&S 3 5 8" bore high tensile cast iron Sidewinder cylinders and forged pistons with wristpin and rings, a 5" stroke small diameter dynamically balanced S&S flywheel assembly, complete with S&S heavy duty connecting