Description
S&S CYCLE - 09040145 - Power Pack - 4.375" Stroke - Water Cooled - Black w/Highlights - M8
Features
- Bolt-on kit
- With updated fins
- 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
- Power Pack - 4.375" Stroke - Oil Cooled - Black w/Highlights - M8
- Bolt-on kit
- With updated fins
- 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
- Power Pack - 4.375" Stroke - Oil Cooled - Black w/o Highlights - M8
- Bolt-on kit
- With updated fins
- 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
- Power Pack - 4.375" Stroke - Oil Cooled - Black w/o Highlights - M8
- Bolt-on kit
- With updated fins
- 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
- Power Pack - 4.375" Stroke - Water Cooled - Black w/Highlights - M8
- Bolt-on kit
- With updated fins
- 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
- Power Pack - 4.375" Stroke - Oil Cooled - Black Granite w/Highlights - M8
- Bolt-on kit
- With updated fins
- 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
- Power Pack - 4.375" Stroke - Oil Cooled - Black w/Highlights - M8
- Bolt-on kit
- With updated fins
- 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
- Power Pack - 4.375" Stroke - Water Cooled - Black w/Highlights - M8
- Bolt-on kit
- With updated fins
- 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
- Power Pack - 4.375" Stroke - Oil Cooled - Black Granite w/Highlights - M8
- Bolt-on kit
- With updated fins
- 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
- Power Pack - 4.375" Stroke - Water Cooled - Black w/Highlights - M8
- Bolt-on kit
- With updated fins
- 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
Specs
| Color/Finish | Black |
| Units | Kit |
| Cooling System | Water Cooled |
| Features | Includes Cam Chain Tensioner |
| Model | Power Package |
| Type | Big Bore |
| Displacement | 124'' |
| Product Name | Performance Kit |
| Bore Size Imperial | 4.250'' |
| Compression Ratio Imperial | 11.1:1 |
| Riding Style | Street |
| Cam Drive Type | Chain |
| Color/Finish | Highlighted Fins |
| Features | Quickee Pushrods w/Gloss Black Covers |
| Stroke Length Imperial | 4.375'' |
Fitment
| 2017-2025 | Harley-Davidson | FLHTCUTG Tri Glide Ultra |
| 2017-2024 | Harley-Davidson | FLHTK Ultra Limited |
| 2020-2022 | Harley-Davidson | FLHTCUTGSE CVO Tri Glide |
| 2017-2021 | Harley-Davidson | FLHTKSE CVO Limited |
| 2020-2024 | Harley-Davidson | FLTRK Road Glide Limited |
| 2025 | Harley-Davidson | Tri Glide Ultra Classic FLHTCUTG |
| 2022-2023 | Harley-Davidson | FLTRKSE CVO Road Glide 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 |
| 2022 | Harley-Davidson | FLHTCUTG Tri Glide Ultra G.I. |
