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Discontinued Product!
The S&S Cycle Power Package For Harley Twin Water Cooled 107" Milwaukee-Eight 2017-2026 has been discontinued and will not be returning.
Replacement Suggestion
Big Bore Kits

Product Details

S&S Power Package For Harley Twin Cooled 107" Milwaukee-Eight

Take your M8 to the next level by beefing up your 107" up to 124". This kit is the perfect combination of not only gaining performance but savings versus piecing all the parts individually. The kit comes with just about everything you want and need from S&S Cycle as they provide much higher quality cam, cam plate, high flow oil pump, valve springs, lifters, and pushrods.

Features:

  • 107" to 124" Big Bore Kit
  • Winkle Black Finish with Fin Highlighting
  • 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
  • Blue Anodized Finish
  • Passage Plugs Removeable 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
  • Adjustable Pressure Relief Valve is adjustable with unit installed in engine
  • Quickee Pushrods
  • Chrome pushrod tubes
  • S&S Cycle Precision Tappets
  • Hard Anodized Black Coating
  • Billet Aluminum Construction
  • Stronger than Stock Material eliminates Distortion
  • Improve tappet stability in high lift and high rpm situations
  • S&S Cycle 550 Cam- Designed for Big Bore Applications
  • 550C Chain Drive
  • Work well with cams up to .605 lift
  • High Performance Conical Single Wire Spring
Made in the USA
Product Style J&P Cycles Item # Catalog Number Store Sku MFR. Product # Availability
Product Style Chain Drive / Highlighted Fins / Chrome Pushrod Tubes J&P Cycles Item #10581700 Catalog Number10581700 Store Sku MFR. Product #310-1050D AvailabilityOut of Stock
Product Style Highlighted Fins / Black Pushrod Tubes / Chain Drive J&P Cycles Item #10581702 Catalog Number10581702 Store Sku MFR. Product #310-1054D AvailabilityOut of Stock
Product Style Highlighted Fins / Chrome Pushrod Tubes / Gear Drive J&P Cycles Item #10581701 Catalog Number10581701 Store Sku MFR. Product #310-1051D AvailabilityOut of Stock
Please review this product's fitment notes & exceptions prior to purchase: Add to Cart
This product is vehicle specific.
Select a vehicle to ensure fitment.
Fitment Notes & Exceptions
  • For Water Cooled 107" Milwaukee Eight engines only
    • Will not fit Oil Cooled models
  • Due to inherent characteristics of gear-driven cams, you may experience greater valve train noise
This Product Fits
Product Description
Part Numbers
Fitment
Installation
4 Customer Reviews for All Models
4 4.5/5
5 Questions & 6 Answers for All Models
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