S&S Cycle 320-0359 Flywheel Assembly - 4 3/8in. Stroke engine-cylinder-kits-cylinders-kits YKK fold flat locking zippers

YKK fold flat locking zippers at cuffs

High port flow gives great performance now

2009-2010 Arctic Cat 700 EFI H1 4x4 Auto

2018 Honda CB650F

S&S Cycle 320-0359 Flywheel Assembly - 4 3/8in. Stroke engine-cylinder-kits-cylinders-kits YKK fold flat locking zippersFlywheel assemblies are designed for use with Timken style sprocket shaft bearings. Fit directly in stock crankcases with no modifications. Heat treated 4140 material is harder and 114% stronger than stock. Integral mainshafts eliminates two potential points of weakness. Consistent balance and precision machining. Truer flywheels and less vibration. Made in the USA. Vehicle Fitment: 2012 2016 Harley Davidson FLS Softail Slim 2007 2016 Harley Davidson