S&S Cycle 91-7660 S&S Cycle 84-99 BT 96in Sidewinder Big Bore Stroker Kit - Natural

An S&S 96" 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 80" Harley-Davidson® Evolution® big twin engine up to 96" displacement. This kit includes S&S 3-5/8" bore aluminum Sidewinder cylinders and forged pistons, a 4-5/8" stroke dynamically balanced S&S flywheel assembly, complete with S&S heavy duty connecting rods and mainshafts, head gaskets, base gaskets, exhaust gaskets, Stock cases will need to be bored out to 3 5/8".

Fitment

Year(s)	Make	Model Code	Model
1984-1999	Harley-Davidson	—	Big Twin