106" Stroker Flywheel Kits / '99-'16 Twin Cam

Upgrade your Harley Davidson with the S&S Cycles 106" Stroker Flywheel Kit, a premium enhancement designed for 103" stock motors or those equipped with factory 95" kits. This kit includes three-piece assembled flywheels with shafts that are engineered for a perfect fit without any motor case modifications. Here's a closer look at what this stroker flywheel kit has to offer: Key Features: Three-Piece Assembled Flywheels: The kit features precision-engineered flywheels that provide a 4-1/2" stroke, significantly enhancing your engine's displacement and performance. Compatibility: Designed for seamless integration, 103" stock motors or those with factory 95" kits only require an additional piston kit for completion. Both stock and S&S cylinder heads can be utilized with this setup. Cylinder Modification: Stock cylinders will need to be bored to 3.875" to accommodate the increased displacement, ensuring optimal performance and fit. No Motor Case Modification Required: The flyw