• The S&S master flywheel balancing kit for 1984-1999 Harley-Davidson® Big Twin and 1986-Up Sportster® models is designed to allow the average shop to re-balance stock and S&S flywheels accurately and quickly
• Whether doing a stock rebuild or a performance upgrade using aftermarket parts, flywheel rebalancing is a desirable step in the engine building process
• A complete set of detailed instructions is furnished with each kit for flywheels with tapered crankpins only
• Kit includes:  two 500g balance weights and one 1000g balance weight; one balance shaft and nut, one rod support stand; tapered adapters for Big Twin 84-85, a drive-side shaft adapter for XL 86-99, and cam-side shaft adapters for 84-99 Big Twin; drive-side shaft adapter for 84-99 Big Twin, shaft adapter counterweight, drive-side collar spacers for XL 86-99, one 1000g bob weight assembly and a set of detailed instructions
• Works with OEM, S&S and any other flywheel that does not have pressed-in crankpins

NOTE: Balance scales not included.

NOTE: For Bob weight shim kit, order 28-4230