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SKU: Winter Package Category:

S&S Cycle 129″ & 132″ Winter Power Package for 2017-Up Harley-Davidson® M8 Models

In Stock

Complete 129″ and 132″ Big Bore and Cam Chest Kits!

$3,999.00

SKU: Winter Package Category:

Description

Complete 129″ and 132″ Big Bore and Cam Chest Kits!

The S&S Power Package is the ideal combination of performance and savings designed to transform your engine without breaking the bank. The latest kits combine our biggest big bore cylinders (4.32″) with matched cam/cam plate/oil pump and everything else a high performance cam chest needs to make big, reliable horsepower. Transform your 107″ to 129″ and your 114/117″ to a 132″ monster.

107″ to 129″ Big Bore Kit:

  • Available With or Without Fin Highlighting
  • Bolt-On Kit — No Case Machining Required
  • 4.320″ Bore
  • Forged Pistons
  • 11.1 Compression Ratio

Oil Pump/Cam Plate:

  • Precision Machined from Billet Aluminum
  • Independent Scavenge Sections for Flywheel Cavity & Cam Chest
  • Debris Screens in Both Scavenge Pickups
  • Magnet in Cam Chest to Help to Stop Debris from Entering Oil Pump
  • 44% Flow Increase on Supply Side & 58% Flow Increase on Scavenge Side
  • Pressure Relief Valve is Adjustable with Unit Installed in Engine
  • Kits Now Include Updated Oil Pump with Groove for Optional OEM Oil Seal

Pushrods:

  • Quickee Pushrods
  • Chrome or Black Pushrod Tubes Available

Tappets:

  • Hand Assembled to Exacting Tolerances
  • Reduced Valve Train Noise from Start Up to Shut Down
  • Close Tolerances for Low Leak Down Rates
  • Fast Pump Up and Superior High RPM Performance

Tappet Cuffs:

  • Hard Anodized Black Coating
  • Billet Aluminum Construction
  • Improve Tappet Stability in High Lift & High RPM Situations

Cam:

  • S&S 550 Cam- Designed for Big Bore Applications
  • Available in Both Gear Drive & Chain Drive Variations
  • Gear Drive Kits Provide Improved Cam Timing Accuracy
  • Gear Drive Kits Include Outer Drive Gears

Valve Springs:

  • High Performance Conical Single Wire Spring
  • Includes Top Collars, Keepers, & Valve Seals/Bottom Collars

Cam Chain Tensioner:

  • Comes with Chain Drive Kits
  • Precision Machined from Billet Aluminum
  • Thicker Shoe for Longer Wear
  • Direct Chain Oiling
  • Larger Piston for More Consistent Pressure
  • Tighter Tolerances Improves Stability

NOTES

Requirements: S&S Cycle Head Bolts for M8, part number 900-1006

m8-power-pack-dyno

114/117″ to 132″ Big Bore Kit:

  • Wrinkle Black or Black Granite Finish
  • Available With or Without Fin Highlighting for Wrinkle Black
  • Bolt-On Kit — No Case Machining Required
  • 4.320″ Bore
  • Forged Pistons
  • 11.1:1 Compression Ratio

Oil Pump/Cam Plate:

  • Precision Machined from Billet Aluminum
  • Passage Plugs Removable for Servicing
  • Independent Scavenge Sections for Flywheel Cavity & 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 & Scavenge Side
  • Pressure Relief Valve is Adjustable with Unit Installed in Engine

Pushrods:

  • Quickee Pushrods with chrome covers

Tappets:

  • S&S Precision Tappets

Tappet Cuffs:

  • Hard Anodized Black Coating
  • Billet Aluminum Construction
  • Stronger than Stock Material Eliminates Distortion
  • Improve Tappet Stability in High Lift & High rpm Situations

Cam:

  • S&S 550 Cam- Designed for Big Bore Applications
  • Available in Both Gear Drive & Chain Drive Variations
  • Gear Drive Kits Provide Improved Cam Timing Accuracy & Eliminate Stock Chain Tensioner
  • Gear Drive Kits Include Outer Drive Gears

Valve Springs:

  • Work well with cams up to .605 lift
  • High Performance Conical Single Wire Spring
  • Includes Top Collars, Keepers, & Valve Seals/Bottom Collars

DISCLAIMER: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLE. Not legal for sale or use on any EPA pollution controlled motor vehicle.

Additional information

Weight 158 kg

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