Flywheel 4-5/8 M8 (2017-2021) Softail Touring

S&S Cycle 320-0605 Flywheel 4-5/8 M8 (2017-2021) Softail Touring Engine Parts Plot
■Product Description 4-5/8 inch stroke (when using 131Ci kit). Equipped with balance gear. Made from heat-treated 4140 material, achieving more than twice the rigidity and strength of genuine parts. Eliminates the need for welding crankpins, improving strength. Increased power through higher RPMs. S&S high-strength connecting rods eliminate weaknesses through finite element analysis, increasing power. Full-width wrist pin connecting rods (requires S&S performance pistons). Pre-balanced to match S&S performance piston weight (1213g). Ideal for gear-drive cams. Stable balance and precision machining. Increased power for high RPMs. ■Compatible Models Harley-Davidson Softail Family (2018-2021) Touring Family (2017-2021) ■Material Steel ■Notes *Images are for illustration purposes only. Includes items with different sizes and colors. Product designs and specifications may change without prior notice. Thank you for your understanding.