Engine Parts
Other Variations
Cylinder Kit 124 B/h M8
Part # 0931-1037
$1529.95
National: 3
- —Aerospace-grade all-aluminum cylinder with nickel-silicon-carbide (NSC) electroplated bore
- —NSC-plated cylinders have less friction for increased horsepower, lower engine temperatures and a longer lifespan
- —Includes pair of all-aluminum NSC-coated bore cylinders, custom-forged pistons with high-tension rings specifically designed for NSC cylinders and a head/base gasket set
- —Replacement gasket sets available separately
- —Made in the USA
- —No sleeving allows for larger bore sizes.
- —Upgraded cylinders studs and head bolts recommended.
Calculated shipping at checkout
30-day returns on unused parts
Ships in 1–3 business days
Specifications
TypeBig Bore
Bore Size4.250"
Displacement124"
MaterialAluminum
Product NameCylinder Kit
UnitsKit
Color/FinishHighlighted Fins
Compression Ratio11.2:1
FeaturesFlat Top
Stroke Length4.375"
StyleBolt-On
Color/FinishBlack
Cylinder Bore CoatingNickel-Silicon Carbide
Riding StyleStreet
Weight25.4 lbs
Dimensions (L x W x H)16" x 13.5" x 9.5"
Fits These Vehicles (143)
FLHX Street Glide2024
FLHTCUTG Tri Glide Ultra2024
FLTRX Road Glide2024
FXBR Breakout 1172024
Road Glide Police FLTRXP2024
FLHRXS Road King Special2024
FLHTK Ultra Limited2024
Road King Police FLHP2024
FLRT Freewheeler2024
FLTRK Road Glide Limited2024
FXST Softail Standard 1072024
Electra Glide Police FLHTPI2024
FXBBS Street Bob 1142024
FLTRXST Road Glide ST2023
Electra Glide Police FLHTPI2023
FXBR Breakout 1172023
Road King Police FLHP2023
FLHXS Street Glide Special2023
FLTRX Road Glide2023
FLHRXS Road King Special2023
FXBBS Street Bob 1142023
FLHTK Ultra Limited2023
FXST Softail Standard 1072023
FLHX Street Glide2023
FLTRXS Road Glide Special2023
FLHTCUTG Tri Glide Ultra2023
FLTRK Road Glide Limited2023
FLRT Freewheeler2023
FLHX Street Glide2022
FLTRXS Road Glide Special2022
FLHT Electra Glide Standard2022
FLHRXS Road King Special2022
Electra Glide Police FLHTPI2022
FLHTK Ultra Limited2022
FLTRX Road Glide2022
FLHTCUTG Tri Glide Ultra2022
FLHXS Street Glide Special2022
FLTRK Road Glide Limited2022
Road King Police FLHP2022
FXST Softail Standard 1072022
Softail Street Bob FXBB2022
FLRT Freewheeler2022
FLTRXST Road Glide ST2022
FLHR Road King2022
FLRT Freewheeler2021
FLSL Softail Slim 1072021
FLHT Electra Glide Standard2021
FLHTCUTG Tri Glide Ultra2021
FXST Softail Standard 1072021
FLHX Street Glide2021
FLHR Road King2021
FLHC Heritage Classic 1072021
FLHXS Street Glide Special2021
FLTRXS Road Glide Special2021
FLHRXS Road King Special2021
FLTRK Road Glide Limited2021
FLSB Sport Glide 1072021
Road King Police FLHP2021
FXBBS Street Bob 1142021
FLTRX Road Glide2021
Electra Glide Police FLHTPI2021
FLHTK Ultra Limited2021
FXST Softail Standard 1072020
FXLR Low Rider 1072020
FLTRX Road Glide2020
FLTRK Road Glide Limited2020
FLDE Deluxe 1072020
FLSB Sport Glide 1072020
FLHXS Street Glide Special2020
FLHRXS Road King Special2020
Road King Police FLHP2020
FLHX Street Glide2020
FLHTK Ultra Limited2020
FLRT Freewheeler2020
FLHTCUTG Tri Glide Ultra2020
FXBB Street Bob 1072020
Electra Glide Police FLHTPI2020
FLHT Electra Glide Standard2020
FLHR Road King2020
FLTRXS Road Glide Special2020
FLHC Heritage Classic 1072020
FLSL Softail Slim 1072020
FLTRXS Road Glide Special2019
FLHRXS Road King Special2019
FXBB Street Bob 1072019
FLHX Street Glide2019
Electra Glide Police FLHTPI2019
FXBR Breakout 1072019
FLFB Fat Boy 1072019
FLHTKL Ultra Limited Low2019
Road King Police FLHP2019
FLSL Softail Slim 1072019
FLDE Deluxe 1072019
FLTRX Road Glide2019
FLHT Electra Glide Standard2019
FLHR Road King2019
FLHC Heritage Classic 1072019
FLRT Freewheeler2019
FLHTCUTG Tri Glide Ultra2019
FXFB Fat Bob 1072019
FLTRU Road Glide Ultra2019
FLHTCU Electra Glide Ultra Classic2019
FLHTK Ultra Limited2019
FLSB Sport Glide 1072019
FLHXS Street Glide Special2019
FXLR Low Rider 1072019
FLHX Street Glide2018
FLHTKL Ultra Limited Low2018
FXFB Fat Bob 1072018
FXLR Low Rider 1072018
FLTRX Road Glide2018
FLTRU Road Glide Ultra2018
Road King Police FLHP2018
FLFB Fat Boy 1072018
FLDE Deluxe 1072018
FLHTCU Electra Glide Ultra Classic2018
Electra Glide Police FLHTPI2018
FLHR Road King2018
FLHXS Street Glide Special2018
FLHRXS Road King Special2018
FLHTK Ultra Limited2018
FLRT Freewheeler2018
FLHTCUTG Tri Glide Ultra2018
FXBB Street Bob 1072018
FXBR Breakout 1072018
FLSB Sport Glide 1072018
FLTRXS Road Glide Special2018
FLHC Heritage Classic 1072018
FLSL Softail Slim 1072018
FLTRU Road Glide Ultra2017
FLHR Road King2017
Road King Police FLHP2017
FLHTCUTG Tri Glide Ultra2017
FLHTK Ultra Limited2017
FLHTKL Ultra Limited Low2017
FLHXS Street Glide Special2017
FLRT Freewheeler2017
FLHX Street Glide2017
Electra Glide Police FLHTPI2017
FLTRXS Road Glide Special2017
FLTRX Road Glide2017
FLHTCU Electra Glide Ultra Classic2017
FLHRXS Road King Special2017
Not sure it fits? Call our Harley techs at 607-654-7431.
