S&S 4-1/2" Stroke Flywheel, Tapered 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
- 4-1/2" Stroke (114 or 128ci)
- 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!
- Tapered wristpin connecting rods compatible with stock pistons
- Balanced for stock piston weight (1060g)
- Perfect for Gear Drive Cams
- Consistent balance & precision machining
- Capable of higher RPM – More available power!
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 2023
Softail Fat Bob 114 FXFBS 2018-2023
Softail Fat Boy 114 FLFBS 2018-2023
Softail Heritage Classic 114 FLHCS 2018-2023
Softail Low Rider El Diablo FXRST 2022
Softail Low Rider S FXLRS 2020, 2021, 2022, 2023
Softail Low Rider ST FXLRST 2022, 2023
Softail Street Bob 114 FXBBS 2021, 2022, 2023
Softail Street Bob FXBB 2022
Street Glide FLHX/FLHXS 2017-2023
Street Glide ST FLHXST 2022, 2023
