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S&S Cycle 70-84 BT 103in Sidewinder Big Bore Stroker Kit - Gloss Black
S&S Cycle
Please be advised that no returns, cancellations, or refunds allowed on Special Orders once it has been placed on order regardless of the circumstances.
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Please be advised that no returns, cancellations, or refunds allowed on Special Orders once it has been placed on order regardless of the circumstances.
Please be advised that no returns, cancellations, or refunds allowed on Special Orders once it has been placed on order regardless of the circumstances.
A S&S 103" 3-5/8" 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" or 80" HD® shovelhead engine up to 103" displacement.
- 5" stroke small diameter dynamically balanced S&S flywheel assembly
- S&S 3-5/8" bore high tensile cast iron Sidewinder® cylinders
- Forged pistons with wristpin and rings
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