Power Package - 128 CI Oil Cooled, Gear Drive, w/ Highlighted Fins and Chrome Pushrod Tubes, Black Granite, 2017-up M8 114" Models
Power Package - 128 CI Oil Cooled, Gear Drive, w/ Highlighted Fins and Chrome Pushrod Tubes, Black Granite, 2017-up M8 114" Models
  • Load image into Gallery viewer, Power Package - 128 CI Oil Cooled, Gear Drive, w/ Highlighted Fins and Chrome Pushrod Tubes, Black Granite, 2017-up M8 114" Models
  • Load image into Gallery viewer, Power Package - 128 CI Oil Cooled, Gear Drive, w/ Highlighted Fins and Chrome Pushrod Tubes, Black Granite, 2017-up M8 114" Models

Power Package - 128 CI Oil Cooled, Gear Drive, w/ Highlighted Fins and Chrome Pushrod Tubes, Black Granite, 2017-up M8 114" Models

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$4,093.53
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$4,093.53
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Buy all of the matched parts in one kit and save $$$!

Big Bore Kit:

  • 114" to 128" Big Bore for Stock Stroke Flywheel
  • Kit Black Granite Finish
  • Highlighted Fins
  • No case machining required
  • 4.250" bore
  • Forged Pistons
  • 11.1:1 Compression Ratio

Oil Pump/Cam Plate:

  • Precision Machined from Billet Aluminum
  • Blue Anodized Finish
  • Passage Plugs Removeable for servicing
  • Independant 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
  • Adjustable Pressure Relief Valve is adjustable with unit installed in engine

Pushrods:

  • Quickee Pushrods w/Chrome Pushrod Tubes

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 and high rpm situations

Cam:

  • S&S 550 Cam- Designed for Big Bore Applications
  • Gear Drive Cam provides improved cam timing accuracy and eliminate the stock cam chain tensioner
  • Gear Drive kit includes outer Drive Gears

Valve Springs:

  • Work well with cams up to .605 lift
  • High Performance Conical Single Wire Spring
  • Includes all gaskets, bearings, and hardware required for installation

S&S does not recommend compression ratios higher than 10:1 for Tri Glide® or other three wheel models (including conversions) due to extra loads caused by the lugging nature of these bikes. Detonation and subsequent engine damage may result.

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