S&S Cycle 320-0475 3-Piece Flywheel for 124ci. S&S Twin Cam - 4-5/8in. Stroke engine-pistons-piston-rings Reinforced EXO-Stitch safety stitching on

Reinforced EXO-Stitch safety stitching on all critical seams

The system features individual inflation valves that allow for separate side-to-side or front-to-rear adjustment

2007-2024 Suzuki RM-Z250

manifold seals

2018-2019 Harley Davidson FLFB Fat Boy 107

S&S Cycle 320-0475 3-Piece Flywheel for 124ci. S&S Twin Cam - 4-5/8in. Stroke engine-pistons-piston-rings Reinforced EXO-Stitch safety stitching onWithout Sproket bearing race Vast improvement over stock flywheels which shift out of true under heavy load. Heat treated 4140 material is 114% stronger than stock, eliminates thrust washer. Larger 1. 671in. crankpin, increased cross sectional area for increased crank pin clamping force. No welding required. Integral mainshafts, truer flywheels and less vibration. Notes: Strokes longer than stock will require S&S piston oiler set #31 2026. 07 up stock