S&S CYCLE Power Pack – 4.375″ Stroke – Water Cooled – Black w/Highlights – M8 310-1054C

Description

• Bolt-on kit
• No case machining required
• Forged pistons
• Made in the USA
• Includes oil pump/cam plate, pushrods, tappets, tappet cuffs, 550 camshaft, valve springs
• Oil Pump/Cam Plate:
• Precision machined from billet aluminum
• Passage plugs removable for servicing
• Independent scavenge sections for flywheel cavity and camchest
• Debris screens in both scavenge pickups
• Magnet in camchest to help to stop debris from entering oil pump
• 44% flow increase on supply side and 58% flow increase on scavenge side
• Pressure relief valve is adjustable with unit installed in engine
• Pushrods:
• Quickee pushrods
• Tappets:
• Hand assembled to exacting tolerances
• Reduced valve train noise from start up to shut down
• Close tolerances for low leak down rates
• Tappet Cuffs:
• Hard anodized black coating
• Billet aluminum construction
• Tappet stability in high lift and high rpm sitiuations
• Camshaft:
• S&S 550 camshaft – designed for big bore applications
• Valve Springs:
• Works well with camshafts up to 0.605″ lift
• High performance conical single wire spring
• Includes top collars, keepers, valve seals and bottom collars
  

  Fitments

  2022	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	–	–
  2017-2019	Harley-Davidson	FLHTCU Electra Glide Ultra Classic	–	–
  2017-2019	Harley-Davidson	FLTRU Road Glide Ultra	–	–

  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.