S&S 129" CI Oil Cooled Chain Drive Power Package Performance Kit (310-1226)
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S&S 129" CI Oil Cooled Chain Drive Power Package Performance Kit (310-1226)
$3,359.95
- Transform the 107" oil-cooled M8 into 129" with no case machining required.
- Big bore cylinders come with matching cam, cam plate and oil pump.
- Magnet in cam chest to help prevent debris from entering oil pump.
- Independent scavenge sections for flywheel cavity and cam chest.
- Passage plugs are removable for servicing.
- Original engine serial numbers are retained.
- Debris screen in both scavenge pickups.
- MLS (multi-layered steel) head gaskets.
- Performance matched 550 cam.
- Works with stock crankcase.
- Made in the USA.
- Stroke Length 4.375"
- Bore Size 4.320"
- Black pushrod tubes
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2018-2019 | Harley-Davidson | Breakout FXBR 107 | |
| 2018-2020 | Harley-Davidson | Deluxe FLDE 107 | |
| 2019-2022 | Harley-Davidson | Electra Glide Standard FLHT | |
| 2017-2019 | Harley-Davidson | Electra Glide Ultra Classic FLHTCU | |
| 2018-2019 | Harley-Davidson | Fat Bob FXFB 107 | |
| 2018-2019 | Harley-Davidson | Fat Boy FLFB 107 | |
| 2017-2018 | Harley-Davidson | Freewheeler FLRT | |
| 2018-2021 | Harley-Davidson | Heritage Classic FLHC 107 | |
| 2018-2020 | Harley-Davidson | Low Rider FXLR 107 | |
| 2017-2023 | Harley-Davidson | Road Glide FLTRX | |
| 2017-2018 | Harley-Davidson | Road Glide Special FLTRXS | |
| 2017-2022 | Harley-Davidson | Road King FLHR | |
| 2017-2018 | Harley-Davidson | Road King Special FLHRXS | |
| 2018-2021 | Harley-Davidson | Softail Slim FLSL 107 | |
| 2020-2023 | Harley-Davidson | Softail Standard FXST 107 | |
| 2018-2021 | Harley-Davidson | Sport Glide FLSB 107 | |
| 2018-2020 | Harley-Davidson | Street Bob FXBB 107 | |
| 2017-2023 | Harley-Davidson | Street Glide FLHX | |
| 2017-2018 | Harley-Davidson | Street Glide Special FLHXS | |