S&S CYCLE 4-3/8" Stroke Flywheel with Full Width Rods and balancer gear for M8 Models '17-'20 - 320-0604
🚚 Estimated Delivery: 02 Sep - 09 Sep
CONFIRM FITMENT BEFORE ORDERING
Please confirm fitment for your bike below as we do not accept returns on parts ordered incorrectly.
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
- 4-3/8" Stroke (107 or 124ci)
- 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!
Fitment Guide
| 2020 | Harley-Davidson | Softail Low Rider S FXLRS | - | - |
| 2020 | Harley-Davidson | CVO Tri Glide FLHTCUTGSE | - | - |
| 2020 | Harley-Davidson | Road Glide Limited FLTRK | - | - |
| 2020 | Harley-Davidson | Softail Standard FXST | - | - |
| 2019-2020 | Harley-Davidson | FXDR 114 | - | - |
| 2019-2020 | Harley-Davidson | Electra Glide Standard EFI FLHTI | - | - |
| 2018-2020 | Harley-Davidson | Softail Breakout 114 FXBRS | - | - |
| 2018-2020 | Harley-Davidson | Softail Deluxe FLDE | - | - |
| 2018-2020 | Harley-Davidson | Softail Fat Bob 114 FXFBS | - | - |
| 2018-2020 | Harley-Davidson | Softail Fat Boy 114 FLFBS | - | - |
| 2018-2020 | Harley-Davidson | Softail Heritage Classic FLHC | - | - |
| 2018-2020 | Harley-Davidson | Softail Heritage Classic 114 FLHCS | - | - |
| 2018-2020 | Harley-Davidson | Softail Low Rider FXLR | - | - |
| 2018-2020 | Harley-Davidson | Softail Slim FLSL | - | - |
| 2018-2020 | Harley-Davidson | Softail Sport Glide FLSB | - | - |
| 2018-2020 | Harley-Davidson | Softail Street Bob FXBB | - | - |
| 2018-2020 | Harley-Davidson | CVO Road Glide Custom FLTRXSE | - | - |
| 2018-2019 | Harley-Davidson | Softail Breakout FXBR | - | - |
| 2018-2019 | Harley-Davidson | Softail Fat Bob FXFB | - | - |
| 2018-2019 | Harley-Davidson | Softail Fat Boy FLFB | - | - |
| 2017-2020 | Harley-Davidson | Road King Special FLHRXS | - | - |
| 2017-2020 | Harley-Davidson | Electra Glide Ultra Limited FLHTK | - | - |
| 2017-2020 | Harley-Davidson | Street Glide Special FLHXS | - | - |
| 2017-2020 | Harley-Davidson | Road Glide Special FLTRXS | - | - |
| 2017-2020 | Harley-Davidson | Freewheeler FLRT | - | - |
| 2017-2020 | Harley-Davidson | CVO Electra Glide Ultra Limited FLHTKSE | - | - |
| 2017-2020 | Harley-Davidson | Electra Glide Police FLHTPI | - | - |
| 2017-2020 | Harley-Davidson | Tri Glide Ultra Classic FLHTCUTG | - | - |
| 2017-2020 | Harley-Davidson | Street Glide EFI FLHX | - | - |
| 2017-2020 | Harley-Davidson | Road King EFI FLHR | - | - |
| 2017-2020 | Harley-Davidson | Road Glide Custom FLTRX | - | - |
| 2017-2020 | Harley-Davidson | CVO Street Glide FLHXSE | - | - |
| 2017-2019 | Harley-Davidson | Electra Glide Ultra Limited Low FLHTKL | - | - |
| 2017-2019 | Harley-Davidson | Road Glide Ultra FLTRU | - | - |
| 2017-2019 | Harley-Davidson | Electra Glide Ultra Classic EFI FLHTCUI | - | - |
Specs
| PRODUCT NAME | FLYWHEEL ASSEMBLY |
| MATERIAL | FORGED STEEL |
| STROKE LENGTH | 4-3/8" |
| FEATURES | FULL WRIST PIN |
| UNITS | EACH |
| RIDING STYLE | STREET |
Delivery Info
Please Note - Warehouse Locations For This Part -
S&S CYCLE 4-3/8" Stroke Flywheel with Full Width Rods and balancer gear for M8 Models '17-'20 - 320-0604
Gold Coast Warehouse- If your parts are in stock at our Gold Coast warehouse at the time of order, they will be shipped within 24hrs.
Supplier Warehouse - 2-3 Week Delivery- If your parts are located at our Supplier Warehouse, Delivery ETA is approx 2-3 weeks, as the parts are likely coming from our USA supplier warehouse. We will notify you once we receive it in Gold Coast warehouse and its on its way to you.