As low as $392.20/mo with or . (Pay in 4 interest-free payments)
S&S CYCLE Flywheel Assembly (4-1/4") Upgrade and rebuild your S&S Big Twin with the S&S Cycle Flywheel Assembly . CNC machined from heat-treated, closed die, forged steel, this flywheel setup delivers exceptional strength and durability for street-ready V-twin performance. Key Features CNC machined from heat-treated, closed die steel forgings for improved strength over cast iron or late-style steel flywheels Designed to replace original flywheels in S&S 80" SH80 engines using alternator-style crankcases for – Big Twin Ideal for overhauls or custom builds using compatible crankcases and pistons Includes 4-1/4" stroke , 8-1/2" diameter flywheels, and 7.440" connecting rods May be used in 88" engines with 3-5/8" bore cylinders Made in the USA Specifications Engine Type: 4-Stroke Material: Forged Steel Stroke Length: 4-1/4" Product Type: Flywheel Assembly Riding Style: Street Units: Each Weight: 36.89 lbs | Dimensions: 15" x 10.75" x 12"
Flywheels are CNC machined from heat-treated, closed die, steel forgings, and are stronger than cast iron or late style steel flywheels
Replaces the original flywheels in S&S® 80" SH80 engines with alternator style crankcases for '70-'84 Big Twin
Can be used to overhaul an S&S engine or to build a custom engine using similar crankcases and pistons
Features 4-1/4" stroke, 8-1/2" diameter flywheels, and 7.440" connecting rods
May also be used in 88" engines with 3-5/8" bore cylinders