sands-cycle-128-power-packages-fits-17-21-m8-oil-cooled-engines__39320

sands-cycle-128-power-packages-fits-17-21-m8-oil-cooled-engines__83016

S&S Cycle – 128″ Power Packages fits ’17-’21 M8 Oil-Cooled Engines

$3,359.95

CHOOSE CAM & FINISH

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SKU: N/A Categories: Dyna Engine, Dyna Big Bore Kits

S&S Cycle – 128″ Power Packages fits ’17-’20 M8 Oil-Cooled Engines

This Power Package increases your 114″/117″ with a 4-1/2″ stroke M8 to 128″. It is available in a wrinkle black or black granite finish and your choice of cylinders with or without fin highlighting. You can also choose between a chain drive cam or a gear drive cam.

Features

Big Bore Kit:
Bolt on kit. No case machining required
4.250″ bore
Forged pistons
11.1: compression ratio
Oil Pump/Cam Plate
Precision machined from billet aluminum
Passage plugs removable for servicing
Independent scavenge sections for flywheel cavity and cam chest
Debris screens in both scavenge pickups
Magnet in cam chest to help to stop debris from entering oil pump
Increased flow capacity on both feed and scavenge side
Pressure Relief Valve is adjustable with unit installed in engine
Pushrods:
Quickee pushrods
Tappets:
S&S premium tappets
Tappet Cuffs:
Billet aluminum construction
Stronger than stock material eliminates distortion
Improve tappet stability in high lift and high rpm situations
Cam:
S&S 550 Cam- Designed for Big Bore applications
Valve Springs:
Work well with cams up to .605 lift
High-performance conical single wire spring
MADE IN U.S.A

CHOOSE CAM & FINISH	Wrinkle Black W/ Highlighted Fins, Chain Drive Cam, Wrinkle Black W/ Highlighted Fins, Gear Drive Cam, Wrinkle Black W/ Non-Highlighted Fins, Chain Drive Cam, Wrinkle Black W/ Non-Highlighted Fins, Gear Drive Cam, Black Granite W/ Highlighted Fins, Chain Drive Cam, Black Granite W/ Highlighted Fins, Gear Drive Cam

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