Engine Parts
Other Variations
Cylinder Kit 4.25bore 4.375stroke Wblack W/highlights M8
Part # 0931-1191
$1643.95
NY: 0
National: 20+
- —4.250" bore
- —Updated profile with stock bolt pattern 4.840"
- —Made in the USA
- —Works with stock crankcases.
Calculated shipping at checkout
30-day returns on unused parts
Ships in 1–3 business days
Specifications
Stroke Length4.375"
Color/FinishWrinkle Black
UnitsKit
Bore Size4.25"
Riding StyleStreet
Compression Ratio11.0:1
Displacement124"
Color/FinishHighlighted Fins
Product NameCylinder Kit
StyleBolt-On
ModelBig Bore
Weight29.56 lbs
Dimensions (L x W x H)19" x 15" x 10"
Fits These Vehicles (35)
FXST Softail Standard 1072024
FLSB Sport Glide 1072024
FLSB Sport Glide 1072023
FXST Softail Standard 1072023
FLSB Sport Glide 1072022
FXST Softail Standard 1072022
FXST Softail Standard 1072021
FLSB Sport Glide 1072021
FLHC Heritage Classic 1072021
FLSL Softail Slim 1072021
FLHC Heritage Classic 1072020
FLSL Softail Slim 1072020
FXBB Street Bob 1072020
FLDE Deluxe 1072020
FLSB Sport Glide 1072020
FXLR Low Rider 1072020
FXST Softail Standard 1072020
FLDE Deluxe 1072019
FLSL Softail Slim 1072019
FXLR Low Rider 1072019
FLSB Sport Glide 1072019
FXFB Fat Bob 1072019
FLHC Heritage Classic 1072019
FLFB Fat Boy 1072019
FXBR Breakout 1072019
FXBB Street Bob 1072019
FLHC Heritage Classic 1072018
FLSL Softail Slim 1072018
FLSB Sport Glide 1072018
FXBR Breakout 1072018
FXBB Street Bob 1072018
FLDE Deluxe 1072018
FLFB Fat Boy 1072018
FXFB Fat Bob 1072018
FXLR Low Rider 1072018
Not sure it fits? Call our Harley techs at 607-654-7431.
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