Closeout
S&S Cycle

S&S Cycle Power Package For Harley Twin Water Cooled 107" Milwaukee-Eight 2017-2024

Item: P1183417
Customer rating is 4.5 out of 5 stars.
4 Read 4 Reviews Read20 Q&As(Questions and Answers) Write a Review

Everything you need to boost your 107" M8 motor up to a mind blowing 124 cubic inches! In addition to the increased bore, you also receive the perfect… Read More

Current price: $3,294.95$3,497.95 Price depends on product options. Make a selection to update price.
Rebate Available! View Details

This product DOES NOT FIT your 2023 Honda Rancher 420 ES TRX420FE1

Looking for a different vehicle? Change vehicle selection

Ways to earn:

You'll earn $30.00 in ZillaCash
OR
Members get up to $179.75 in total value with this purchase.

Product Details

S&S Power Package For Harley Water Cooled Milwaukee Eight

Everything you need to boost your 107" M8 motor up to a mind blowing 124 cubic inches! In addition to the increased bore, you also receive the perfect package of parts tailor made to work together for boosted performance like no other, and reliability to boot, thanks to the high quality oil pump and cam plate.

Features:

  • Increase your 107" M-Eight engine to 124" with this bolt-on power package
  • 4 1/4​" bore cylinders with 11:1 forged pistons
  • Wrinkle black finish with or without fin highlighting
  • S&S oil pump/cam plate with a blue anodized finish
  • Passage plugs are removable for servicing
  • Independent scavenge sections for flywheel cavity and cam chest
  • Debris screen in both scavenge pickups
  • Magnet in cam chest to help prevent debris from entering the oil pump
  • Increased oil flow capacity on both the oil feed and scavenge side
  • Adjustable pressure relief valve can be adjusted with the unit installed in the engine
  • Quickee pushrods with pushrod tubes
  • S&S premium tappets
  • S&S hard anodized black coating black tappet cuffs are billet aluminum construction
  • Improve tappet stability in high lift, high rpm situations
  • S&S 550 cams designed for big bore applications (gear or chain drive cams available)
  • S&S valve springs; work with cams up to .605" lift
  • High-performance conical single-wire spring design
  • All necessary gaskets, bearings and hardware for bolt-on installation included
  • Made in the USA

550 Cam Info:

  • Front Intake open/close 9.4°/29.4°
  • Front Exhaust open/close 62.5°/30.5°
  • Rear Intake open/close 3.1°/31.1°
  • Rear Exhaust open/close 59.4°/38.4°
  • Front Intake duration 218.9°
  • Rear Intake duration 214.2°
  • Front Exhaust duration 273.1°
  • Rear Exhaust duration 277.8°
  • Intake Lift .550"
  • Exhaust Lift .550"
  • Front Intake Lobe Center Line 100.0°
  • Front Exhaust Lobe Center Line 106.0°
  • Rear Intake Lobe Center Line 104.0°
  • Rear Exhaust Lobe Center Line 100.5°
  • Front Intake Lift at TDC .127"
  • Front Exhaust Lift at TDC .232"
  • Rear Intake Lift at TDC .099"
  • Rear Exhaust Lift at TDC .264"
  • Front Overlap 39.9°
  • Rear Overlap 41.5°
Made in the USA
Product Style RevZilla Item # Store Sku MFR. Product # Availability
Product Style Highlighted Fins / Chrome Pushrod Tubes / Chain Drive RevZilla Item #10555176 Store Sku MFR. Product #310-1050C AvailabilityIn Stock: Ships within 24 hours
Product Style Highlighted Fins / Black Pushrod Tubes / Chain Drive RevZilla Item #10555177 Store Sku MFR. Product #310-1054C AvailabilityCloseout: This product is no longer available
Product Style Highlighted Fins / Chrome Pushrod Tubes / Gear Drive RevZilla Item #10555175 Store Sku MFR. Product #310-1051C AvailabilityOnly 2 Left: Ships within 24 hours
Please review this product's fitment notes & exceptions prior to purchase: Add to Cart

This product DOES NOT FIT your 2023 Honda Rancher 420 ES TRX420FE1

Fitment Notes & Exceptions
  • This product is not legal for street use on an emissions-controlled vehicle. It may be used on dedicated competition or pre-pollution-controlled vehicles only.
    • 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
    Harley Davidson
    Electra Glide Ultra Limited FLHTK 2017-2024
    Electra Glide Ultra Limited Low FLHTKL 2017, 2018, 2019
    Road Glide Limited FLTRK 2020, 2021, 2022, 2023, 2024
    Road Glide Ultra FLTRU 2017, 2018, 2019
    Product Description
    Part Numbers
    Fitment
    Installation
    4 Customer Reviews for All Models
    Customer rating is 4.5 out of 5 stars. 4 total customer reviews 4.5/5
    20 Questions & 11 Answers for All Models

    Related Videos

    S&S Big Bore Kits and Cylinder Heads for Harley Review

    Daytona Bike Week '26 Reacts To My Harley-Davidson style Chopper

    The Indian Larry Twisted Frame Chopper | J&P Custom Motorcycle Builds

    150-Horsepower Harley-Davidson | J&P: Custom Motorcycle Builds

    124 Cubic Inch Twin Cam FXR | J&P: Custom Motorcycle Builds

    The First 8 Things You Should Change When Buying a Harley Davidson

    Reviews & Questions