S&S  |  SKU: 0904-0143

S&S CYCLE 0904-0143 310-1108C 128" Power Package - 4.500" Stroke - Water Cooled - Black Granite w/Highlights - M8

$3,427.95


Description

Features

  • 114" to 128" big bore kit; 114" and 117" CVO to 128" big bore kit
  • Bolt-in kit, case maching not required
  • Forged pistons
  • Includes oil pump/cam plate, pushrods with chrome covers, tappets, tappet cuffs, S&S 550 camshaft, and valve springs
    • Notes
      • Not for 121" CVO models.
      • Not for any Trike models.
      • Intake/rocker cover gaskets not included.
Prop 65 WarningWARNING
DISCLAIMER: Not legal for sale or use in California on any pollution controlled motor vehicles.

 

Specs

Product Name Performance Kit
Model Power Package
Color/Finish Highlighted Fins / Black Granite
Features Quickee Pushrods w/Chrome Covers
Stroke Length 4.500"
Displacement 128"
Bore Size 4.250"
Compression Ratio 11.1:1
Cam Drive Type Gear
Cooling System Water Cooled
Units Kit
Riding Style Street

 

Fitments

2025 Harley-Davidson FLHXU Street Glide Ultra - -
2022-2023 Harley-Davidson FLTRKSE CVO Road Glide Limited - -
2020-2024 Harley-Davidson FLTRK Road Glide Limited - -
2017-2024 Harley-Davidson FLHTK Ultra Limited - -
2017-2021 Harley-Davidson FLHTKSE CVO Limited - -
2017-2019 Harley-Davidson FLHTKL Ultra Limited Low - -

Fitment Disclosure

This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.

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