S&S Cycle 70-84 BT 103in Sidewinder Big Bore Stroker Kit - Gloss Black

A S&S 103 in. 3-5/8 in. Sidewinder big bore stroker kit is an economical route to a larger displacement engine. This kit contains nearly everything needed to take a stock 74 in. or 80 in. HD® shovelhead engine up to 103 in. displacement.

• 5 in. stroke small diameter dynamically balanced S&S flywheel assembly


• S&S 3-5/8 in. bore high tensile cast iron Sidewinder® cylinders


• Forged pistons with wristpin and rings

Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Unknown
Part Type: powersports
Epa: N/A
Regular Stock: false