Engine Parts
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Cylinder Kit 128 Black M8
Part # 0931-1041
$1529.95
National: 0
- —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
Bore Size4.250"
Compression Ratio11.3:1
Cylinder Bore CoatingNickel-Silicon Carbide
Product NameCylinder Kit
TypeBig Bore
Displacement128"
StyleBolt-On
FeaturesFlat Top
Riding StyleStreet
Color/FinishBlack
MaterialAluminum
Stroke Length4.500"
UnitsKit
Weight24.41 lbs
Dimensions (L x W x H)16.25" x 14" x 9.5"
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Not sure it fits? Call our Harley techs at 607-654-7431.
