S&S 4-5/8" Stroke Flywheel, Full Rods+ Balancer Gear HD M8 Models
The flywheels are the heart of any performance engine and S&S Cycle has been perfecting the art for over six decades. Stronger, more durable, and trued to a spec others can only dream of, the new cranks for the Milwaukee-Eight® platform are the best of the best to build your high performance engine around.
FEATURES & BENEFITS
- 4-5/8" Stroke - Use S&S 131 Kits
- Balance Gear installed
- Heat Treated 4140 Material is harder & more than twice as strong as stock
- Stronger assembly eliminates need to weld crankpin
- Capable of higher RPM - More available power!
- S&S High Strength Connecting Rods are designed with Finite Element Analysis to eliminate weak spots and handle more power!
- Full width wristpin connecting rods (requires S&S Performance Pistons)
- Balanced for S&S Performance piston weight (1213g)
- Perfect for Gear Drive Cams
- Consistent balance & precision machining
- Capable of higher RPM – More available power!
Not recommended for Tri-Glide or other three wheel models including conversion due to lugging nature of these bikes.
Fitment
CVO Electra Glide Ultra Limited FLHTKSE 2017, 2018, 2019, 2020, 2021
CVO Road Glide FLTRXSE 2018-2023
CVO Road Glide Limited FLTRKSE 2022, 2023
CVO Street Glide FLHXSE 2017-2023
Electra Glide Highway King FLHFB 2023
Electra Glide Police FLHTPI 2017-2023
Electra Glide Revival FLH 2021
Electra Glide Standard FLHT 2019, 2020, 2021, 2022
Electra Glide Ultra Classic FLHTCU 2017, 2018, 2019
Electra Glide Ultra Limited FLHTK 2017-2023
Electra Glide Ultra Limited Low FLHTKL 2017, 2018, 2019
FXDR 114 (FXDRS) 2019, 2020
Road Glide FLTRX/FLTRXS 2017-2023
Road Glide Limited FLTRK 2020, 2021, 2022, 2023
Road Glide ST FLTRXST 2022, 2023
Road Glide Ultra FLTRU 2017, 2018, 2019
Road King FLHR/FLHRC 2017-2022
Road King Police FLHP 2017-2023
Road King Special FLHRXS 2017-2023
Softail Breakout 114 FXBRS 2018, 2019, 2020
Softail Breakout FXBR 2018, 2019, 2023
Softail Deluxe FLDE 2018, 2019, 2020
Softail Fat Bob 114 FXFBS 2018, 2019, 2020, 2021, 2023
Softail Fat Bob FXFB 2018, 2019
Softail Fat Boy 114 FLFBS 2018-2023
Softail Fat Boy FLFB 2018, 2019
Softail Heritage Classic 114 FLHCS 2018-2023
Softail Heritage Classic FLHC 2018, 2019, 2020, 2021
Softail Low Rider El Diablo FXRST 2022
Softail Low Rider FXLR 2018, 2019, 2020
Softail Low Rider S FXLRS 2020, 2021, 2022, 2023
Softail Low Rider ST FXLRST 2022, 2023
Softail Slim FLSL 2018, 2019, 2020, 2021
Softail Sport Glide FLSB 2018, 2019, 2020, 2021
Softail Standard FXST 2020, 2021, 2022, 2023
Softail Street Bob 114 FXBBS 2021, 2022, 2023
Softail Street Bob FXBB 2018, 2019, 2020, 2022
Street Glide FLHX/FLHXS 2017-2023
Street Glide ST FLHXST 2022, 2023
