S&S CYCLE Power Package - 128 CI Oil Cooled, Chain Drive, w/ Non-Highlighted Fins and Chrome Pushrod Tubes, Wrinkle Black, 2017-up M8 114" Models - 310-1105B
CONFIRM FITMENT BEFORE ORDERING
Please confirm fitment for your bike below as we do not accept returns on parts ordered incorrectly.
Big Bore Kit:
- 114" to 128" Big Bore Kit for Stock Stroke Flywheel
- Wrinkle Black Finish
- Non-Highlighted Fins
- No case machining required
- 4.250" bore
- Forged Pistons
- 11.1:1 Compression Ratio
Oil Pump/Cam Plate:
- Precision Machined from Billet Aluminum
- Blue Anodized Finish
- Passage Plugs Removeable for servicing
- Independant Scavenge Sections for Flywheel Cavity and Cam Chest
- Debris Screens in both scavenge pickups
- Magnet in Cam Chest to help to stop debris from entering oil pump
- Increased Flow Capacity on both Feed and Scavenge side
- Adjustable Pressure Relief Valve is adjustable with unit installed in engine
Pushrods:
- Quickee Pushrods w/Chrome Pushrod Tubes
Tappets:
- S&S Precision Tappets
Tappet Cuffs:
- Hard Anodized Black Coating
- Billet Aluminum Construction
- Stronger than Stock Material eliminates Distortion
- Improve tappet stability in high lift and high rpm situations
Cam:
- S&S 550 Cam- Designed for Big Bore Applications
- Chain Drive
Valve Springs:
- Work well with cams up to .605 lift
- High Performance Conical Single Wire Spring
- Includes all gaskets, bearings, and hardware required for installation
- MADE IN USA
Not recommended for Tri-Glide or other three wheel models including conversion due to lugging nature of these bikes.
NOTE: Not recommended for Tri-Glide or other three wheel models including conversion due to lugging nature of these bikes.
Fitment Guide
| 2022-2023 | Harley-Davidson | FXLRS Low Rider S 117 | - | - |
| 2022-2023 | Harley-Davidson | FXLRST Low Rider ST 117 | - | - |
| 2020-2021 | Harley-Davidson | FXLRS Low Rider S 114 | - | - |
| 2018-2023 | Harley-Davidson | FLFBS Fat Boy 114 | - | - |
| 2018-2020 | Harley-Davidson | FXBRS Breakout 114 | - | - |
| 2017-2023 | Harley-Davidson | FLTRXS Road Glide Special | - | - |
| 2017-2023 | Harley-Davidson | FLHXS Street Glide Special | - | - |
| 2017-2019 | Harley-Davidson | FLHTCU Electra Glide Ultra Classic | - | - |
Specs
| BASE COLOR | BLACK |
| BORE SIZE | 4,250" / 4.250" |
| COMPRESSION RATIO | 11,1:1 / 11.1:1 |
| DISPLACEMENT | 128" |
| PRODUCT NAME | PERFORMANCE KIT |
| COLOR/FINISH | WRINKLE BLACK / NON-HIGHLIGHTED FINS |
| COOLING SYSTEM | OIL COOLED |
| UNITS | KIT |
| CAM DRIVE TYPE | CHAIN |
| STROKE LENGTH | 4,500" / 4.50" |
| MODEL | POWER PACKAGE |
| RIDING STYLE | STREET |
| STYLE | BIG BORE |
| TYPE | ENGINE |
Delivery Info
Please Note - Warehouse Locations For This Part -
S&S CYCLE Power Package - 128 CI Oil Cooled, Chain Drive, w/ Non-Highlighted Fins and Chrome Pushrod Tubes, Wrinkle Black, 2017-up M8 114" Models - 310-1105B
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.