S&S CYCLE 310-1226 129" Power Package Engine Performance Kit - Chain Drive Oil Cooled Non-Highlighted Fins M8
Manufacturer Part Number: 310-1226
Drag Part Number: 0904-0106
129" Power Package Engine Performance Kit - Chain Drive - Oil Cooled - Non-Highlighted Fins - M8
- Transform 107" oil-cooled M8 into 129" with no case machining required
- Big bore cylinders come with matching cam, cam plate and oil pump
- Independent scavenge sections for flywheel cavity and cam chest
- Magnet in cam chest to help prevent debris from entering oil pump
- Feature high-performance conical single-wire S&S valve springs
- Original engine serial numbers are retained
- Passage plugs are removable for servicing
- Debris screen in both scavenge pickups
- MLS (multi-layered steel) head gaskets
- Performance matched 550 cam
- Works with stock crankcase
- Made in the USA
Note: DISCONTINUED ITEM
Clearance / Discontinued Item: Limited availability. Please verify fitment before ordering.
Fitment
- 2017 Harley-Davidson Electra Glide Police FLHTPI
- 2017 Harley-Davidson FLHR Road King
- 2017 Harley-Davidson FLHRXS Road King Special
- 2017 Harley-Davidson FLHTCU Electra Glide Ultra Classic
- 2017 Harley-Davidson FLHX Street Glide
- 2017 Harley-Davidson FLHXS Street Glide Special
- 2017 Harley-Davidson FLHXSE CVO Street Glide
- 2017 Harley-Davidson FLTRU Road Glide Ultra
- 2017 Harley-Davidson FLTRX Road Glide
- 2017 Harley-Davidson FLTRXS Road Glide Special
- 2018 Harley-Davidson Electra Glide Police FLHTPI
- 2018 Harley-Davidson FLDE Deluxe 107
- 2018 Harley-Davidson FLFB Fat Boy 107
- 2018 Harley-Davidson FLFBS Fat Boy 114
- 2018 Harley-Davidson FLHC Heritage Classic 107
- 2018 Harley-Davidson FLHCS Heritage Classic 114
- 2018 Harley-Davidson FLHR Road King
- 2018 Harley-Davidson FLHRXS Road King Special
- 2018 Harley-Davidson FLHTCU Electra Glide Ultra Classic
- 2018 Harley-Davidson FLHX Street Glide
- 2018 Harley-Davidson FLHXS Street Glide Special
- 2018 Harley-Davidson FLHXSE CVO Street Glide
- 2018 Harley-Davidson FLSB Sport Glide 107
- 2018 Harley-Davidson FLSL Softail Slim 107
- 2018 Harley-Davidson FLTRU Road Glide Ultra
- 2018 Harley-Davidson FLTRX Road Glide
- 2018 Harley-Davidson FLTRXS Road Glide Special
- 2018 Harley-Davidson FLTRXSE CVO Road Glide
- 2018 Harley-Davidson FXBB Street Bob 107
- 2018 Harley-Davidson FXBR Breakout 107
- 2018 Harley-Davidson FXBRS Breakout 114
- 2018 Harley-Davidson FXFB Fat Bob 107
- 2018 Harley-Davidson FXFBS Fat Bob 114
- 2018 Harley-Davidson FXLR Low Rider 107
- 2019 Harley-Davidson Electra Glide Police FLHTPI
- 2019 Harley-Davidson FLDE Deluxe 107
- 2019 Harley-Davidson FLFB Fat Boy 107
- 2019 Harley-Davidson FLFBS Fat Boy 114
- 2019 Harley-Davidson FLHC Heritage Classic 107
- 2019 Harley-Davidson FLHCS Heritage Classic 114
- 2019 Harley-Davidson FLHR Road King
- 2019 Harley-Davidson FLHRXS Road King Special
- 2019 Harley-Davidson FLHT Electra Glide Standard
- 2019 Harley-Davidson FLHTCU Electra Glide Ultra Classic
- 2019 Harley-Davidson FLHX Street Glide
- 2019 Harley-Davidson FLHXS Street Glide Special
- 2019 Harley-Davidson FLHXSE CVO Street Glide
- 2019 Harley-Davidson FLSB Sport Glide 107
- 2019 Harley-Davidson FLSL Softail Slim 107
- 2019 Harley-Davidson FLTRU Road Glide Ultra
- 2019 Harley-Davidson FLTRX Road Glide
- 2019 Harley-Davidson FLTRXS Road Glide Special
- 2019 Harley-Davidson FLTRXSE CVO Road Glide
- 2019 Harley-Davidson FXBB Street Bob 107
- 2019 Harley-Davidson FXBR Breakout 107
- 2019 Harley-Davidson FXBRS Breakout 114
- 2019 Harley-Davidson FXDRS FXDR 114
- 2019 Harley-Davidson FXFB Fat Bob 107
- 2019 Harley-Davidson FXFBS Fat Bob 114
- 2019 Harley-Davidson FXLR Low Rider 107
- 2020 Harley-Davidson Electra Glide Police FLHTPI
- 2020 Harley-Davidson FLDE Deluxe 107
- 2020 Harley-Davidson FLFBS Fat Boy 114
- 2020 Harley-Davidson FLHC Heritage Classic 107
- 2020 Harley-Davidson FLHCS Heritage Classic 114
- 2020 Harley-Davidson FLHR Road King
- 2020 Harley-Davidson FLHRXS Road King Special
- 2020 Harley-Davidson FLHT Electra Glide Standard
- 2020 Harley-Davidson FLHX Street Glide
- 2020 Harley-Davidson FLHXS Street Glide Special
- 2020 Harley-Davidson FLHXSE CVO Street Glide
- 2020 Harley-Davidson FLSB Sport Glide 107
- 2020 Harley-Davidson FLSL Softail Slim 107
- 2020 Harley-Davidson FLTRX Road Glide
- 2020 Harley-Davidson FLTRXS Road Glide Special
- 2020 Harley-Davidson FLTRXSE CVO Road Glide
- 2020 Harley-Davidson FXBB Street Bob 107
- 2020 Harley-Davidson FXBRS Breakout 114
- 2020 Harley-Davidson FXDRS FXDR 114
- 2020 Harley-Davidson FXFBS Fat Bob 114
- 2020 Harley-Davidson FXLR Low Rider 107
- 2020 Harley-Davidson FXLRS Low Rider S 114
- 2020 Harley-Davidson FXST Softail Standard 107
- 2021 Harley-Davidson Electra Glide Police FLHTPI
- 2021 Harley-Davidson FLFBS Fat Boy 114
- 2021 Harley-Davidson FLH Electra Glide Revival
- 2021 Harley-Davidson FLHC Heritage Classic 107
- 2021 Harley-Davidson FLHCS Heritage Classic 114
- 2021 Harley-Davidson FLHR Road King
- 2021 Harley-Davidson FLHRXS Road King Special
- 2021 Harley-Davidson FLHT Electra Glide Standard
- 2021 Harley-Davidson FLHX Street Glide
- 2021 Harley-Davidson FLHXS Street Glide Special
- 2021 Harley-Davidson FLHXSE CVO Street Glide
- 2021 Harley-Davidson FLSB Sport Glide 107
- 2021 Harley-Davidson FLSL Softail Slim 107
- 2021 Harley-Davidson FLTRX Road Glide
- 2021 Harley-Davidson FLTRXS Road Glide Special
- 2021 Harley-Davidson FLTRXSE CVO Road Glide
- 2021 Harley-Davidson FXBBS Street Bob 114
- 2021 Harley-Davidson FXFBS Fat Bob 114
- 2021 Harley-Davidson FXLRS Low Rider S 114
- 2021 Harley-Davidson FXST Softail Standard 107
- 2022 Harley-Davidson FLFBS Fat Boy 114
- 2022 Harley-Davidson FLHCS Heritage Classic 114
- 2022 Harley-Davidson FLHR Road King
- 2022 Harley-Davidson FLHRXS Road King Special
- 2022 Harley-Davidson FLHT Electra Glide Standard
- 2022 Harley-Davidson FLHX Street Glide
- 2022 Harley-Davidson FLHXS Street Glide Special
- 2022 Harley-Davidson FLHXSE CVO Street Glide
- 2022 Harley-Davidson FLHXST Street Glide ST
- 2022 Harley-Davidson FLTRX Road Glide
- 2022 Harley-Davidson FLTRXS Road Glide Special
- 2022 Harley-Davidson FLTRXSE CVO Road Glide
- 2022 Harley-Davidson FLTRXST Road Glide ST
- 2022 Harley-Davidson FXBBS Street Bob 114
- 2022 Harley-Davidson FXLRS Low Rider S 117
- 2022 Harley-Davidson FXLRST Low Rider ST 117
- 2022 Harley-Davidson FXST Softail Standard 107
- 2022 Harley-Davidson Softail Street Bob FXBB
- 2023 Harley-Davidson FLFBS Fat Boy 114
- 2023 Harley-Davidson FLHCS Heritage Classic 114
- 2023 Harley-Davidson FLHRXS Road King Special
- 2023 Harley-Davidson FLHX Street Glide
- 2023 Harley-Davidson FLHXS Street Glide Special
- 2023 Harley-Davidson FLHXST Street Glide ST
- 2023 Harley-Davidson FLTRX Road Glide
- 2023 Harley-Davidson FLTRXS Road Glide Special
- 2023 Harley-Davidson FLTRXST Road Glide ST
- 2023 Harley-Davidson FXBBS Street Bob 114
- 2023 Harley-Davidson FXBR Breakout 117
- 2023 Harley-Davidson FXFBS Fat Bob 114
- 2023 Harley-Davidson FXLRS Low Rider S 117
- 2023 Harley-Davidson FXLRST Low Rider ST 117
- 2023 Harley-Davidson FXST Softail Standard 107
Fitment confidence: DIRECT_HTTP_EXACT_AND_PRODUCT_HIERARCHY_MATCH
129" Power Package Engine Performance Kit - Chain Drive - Oil Cooled - Non-Highlighted Fins - M8
- Transform 107" oil-cooled M8 into 129" with no case machining required
- Feature high-performance conical single-wire S&S valve springs