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S&S Cycle 910-0733 M8 128in. Big Bore Kit - 4.250 Bore, 4.5 Stroke, Highlighted Fins - Black Granite

SKU: 5945531

S&S Cycle 910-0733 M8 128in. Big Bore Kit - 4.250 Bore, 4.5 Stroke, Highlighted Fins - Black Granite

S&S Cycle
$1,403.96
$1,403.96 $1,559.95
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This is a pre order item. We will ship it when it comes in stock.
Available for both 107 and 114 M8 models. Available in both highlighted and non highlighted versions. Wrinkle black finish. Non-highlighted fins. Bolt-on kit. Largest bore possible without machining required. includes gaskets and hardware required for installation. 4.250in. bore. Forged pistons. 10.5:1 compression ratio. Made in USA.

Vehicle Fitment:

2018-2023 Harley Davidson FLFBS Fat Boy 114
2021 Harley Davidson FLH Electra Glide Revival
2018-2023 Harley Davidson FLHCS Heritage Classic 114
2023 Harley Davidson FLHFB Electra Glide Highway King
2019-2023 Harley Davidson FLHRXS Road King Special
2019-2023 Harley Davidson FLHTCUTG Tri Glide Ultra
2022 Harley Davidson FLHTCUTG Tri Glide Ultra G.I.
2019-2023 Harley Davidson FLHTK Ultra Limited
2019 Harley Davidson FLHTKL Ultra Limited Low
2019-2023 Harley Davidson FLHXS Street Glide Special
2022-2023 Harley Davidson FLHXST Street Glide ST
2020-2023 Harley Davidson FLTRK Road Glide Limited
2019 Harley Davidson FLTRU Road Glide Ultra
2019-2023 Harley Davidson FLTRXS Road Glide Special
2022-2023 Harley Davidson FLTRXST Road Glide ST
2021-2023 Harley Davidson FXBBS Street Bob 114
2023 Harley Davidson FXBR Breakout 117
2018-2020 Harley Davidson FXBRS Breakout 114
2019-2020 Harley Davidson FXDRS FXDR 114
2018-2023 Harley Davidson FXFBS Fat Bob 114
2020-2021 Harley Davidson FXLRS Low Rider S 114
2022-2023 Harley Davidson FXLRS Low Rider S 117
2022-2023 Harley Davidson FXLRST Low Rider ST 117
2022 Harley Davidson FXRST Low Rider El Diablo 117
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