![Flywheel Assembly - Flywheel - 4-1/4" - Big Twin [0922-0148]](http://road-rage-bikeworks.myshopify.com/cdn/shop/files/B354F378-F61F-491D-BB19-779942CB26D8.png?v=1775170106&width=1200)
Flywheel Assembly - Flywheel - 4-1/4" - Big Twin [0922-0148]
- 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
- Made in the USA
Flywheel Assembly - Flywheel - 4-1/4" - Big Twin [0922-0148]
Sale price$1,595.95