0 0
Menu
Free Shipping Over $49.99 USA-Based Customer Service Price Match Guarantee
S&S Cycle

S&S Cycle 124" Power Package For Harley Oil Cooled Milwaukee-Eight 2017-2026

Item: P672074
Customer rating is 4.5 out of 5 stars.
4 Read 4 Reviews 5 Q&As Write a Review

Take your ride to the next level by beefing up your M8 up to 124". This kit is the perfect combination of not only gaining performance but savings ver… 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

Will Not Fit Change Vehicle

Members get up to $179.75 in total value with this purchase.

Cycle Gear Columbus Change Store

Product Details

S&S Cycle 124" Power Package For Harley Oil Cooled

Take your ride to the next level by beefing up your M8 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:

  • 124" Big Bore Kit
  • Bolt on kit. No case machining required
  • 4.250" bore
  • Forged Pistons
  • 11:1 Compression Ratio
  • Precision Machined from Billet Aluminum
  • 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
  • S&S Cycle Precision Tappets
  • 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
  • 550G Gear Drive Cam
  • Gear Drive Kits provide improved cam timing accuracy and eliminate the stock cam chain tensioner
  • Gear Drive kits include outer Drive Gears
  • 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 Highlighted Fins / Black Pushrod Tubes / Chain Drive J&P Cycles Item #10555143 Catalog Number10555143 Store Sku MFR. Product #310-1056C AvailabilityIn Stock: Ships within 24 hours
Product Style Highlighted Fins / Chrome Pushrod Tubes / Chain Drive J&P Cycles Item #10581695 Catalog Number10581695 Store Sku MFR. Product #310-1052D AvailabilityOut of Stock
Product Style Chain Drive / Non-Highlighted Fins / Black Pushrod Tubes J&P Cycles Item #10581697 Catalog Number10581697 Store Sku MFR. Product #310-1057D AvailabilityOut of Stock
Product Style Highlighted Fins / Chrome Pushrod Tubes / Gear Drive J&P Cycles Item #10581696 Catalog Number10581696 Store Sku MFR. Product #310-1053D AvailabilityOut of Stock
Product Style Highlighted Fins / Black Pushrod Tubes / Gear Drive J&P Cycles Item #10581698 Catalog Number10581698 Store Sku MFR. Product #310-1058D AvailabilityOut of Stock
Product Style Gear Drive / Non-Highlighted Fins / Black Pushrod Tubes J&P Cycles Item #10581699 Catalog Number10581699 Store Sku MFR. Product #310-1059D AvailabilityOut of Stock
Please review this product's fitment notes & exceptions prior to purchase: Add to Cart

This product DOES NOT FIT your 2006 Harley Davidson Softail Heritage Classic FLSTC/I

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 Oil Cooled 107" Milwaukee Eight engines only
      • Will not fit Water Cooled models
    • Due to inherent characteristics of gear-driven cams, you may experience greater valve train noise
    This Product Fits
    Harley Davidson
    Electra Glide Standard FLHT 2019, 2020, 2021, 2022
    Electra Glide Ultra Classic FLHTCU/I 2017, 2018, 2019
    Freewheeler FLRT 2017-2025
    Road Glide 3 FLTRT 2023, 2024, 2025
    Road Glide CVO/SE FLTRXSE 2018, 2019, 2020, 2021, 2022
    Road Glide FLTRX 2017-2023
    Road Glide Special FLTRXS 2017-2023
    Road Glide ST FLTRXST 2022, 2023
    Road King FLHR/I 2017-2022
    Road King Special FLHRXS 2017-2025
    Softail Breakout 114 FXBRS 2018, 2019, 2020
    Softail Breakout 117 FXBR 2023, 2024, 2025, 2026
    Softail Breakout FXBR 2018, 2019
    Softail Deluxe FLDE 2018, 2019, 2020
    Softail Fat Bob 114 FXFBS 2018-2023
    Softail Fat Bob FXFB 2018, 2019
    Softail Fat Boy 114 FLFBS 2018-2024
    Softail Fat Boy FLFB 2018, 2019, 2025, 2026
    Softail FXDR 114 FXDRS 2019, 2020
    Softail Heritage Classic 114 FLHCS 2018-2024
    Softail Heritage Classic FLHC 2018-2026
    Softail Low Rider FXLR 2018, 2019, 2020
    Softail Low Rider S FXLRS 2020-2026
    Softail Low Rider ST FXLRST 2022, 2023, 2024, 2025, 2026
    Softail Slim FLSL 2018, 2019, 2020, 2021
    Softail Sport Glide FLSB 2018, 2019, 2020, 2021
    Softail Standard FXST 2020, 2021, 2022, 2023, 2024
    Softail Street Bob 114 FXBBS 2021, 2022, 2023, 2024
    Softail Street Bob FXBB 2018, 2019, 2020, 2025, 2026
    Street Glide CVO/SE FLHXSE 2017-2022
    Street Glide FLHX/I 2017-2023
    Street Glide Special FLHXS 2017-2023
    Street Glide ST FLHXST 2022, 2023
    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
    5 Questions & 6 Answers for All Models
    Join now & get rewarded!

    Get Free 2-Day Shipping and $15 + 5% RPM Cash on this order.

    Already enrolled in RPM? Link your existing membership here.

    Related Videos

    Weekend Wrenching: How to Install an S&S Cycle Power Package

    Setting Piston Ring End Gaps : Pro Tip

    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

    $39.99/yr.
    Spend Less. Ride More.
    • 5% RPM Cash Back*
    • 10% Off Over 70 Brands
    • $15 in RPM Cash When You Join
    • Free 2-Day Shipping & Free Returns*
    • And more!
    Become a member today! Learn More