This product is vehicle specific. Click here to select your bike to ensure fitment.

S&S Power Package For Harley Water Cooled M8 2017-2019

$2,249.96 $2,429.96
$2,499.95 $2,699.95
Save $249.99 10%


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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°
Please review this product's fitment notes & exceptions prior to purchase: Add to Cart

This product is vehicle specific. Click here to select your bike to ensure fitment.

Fitment Notes & Exceptions
  • For Water Cooled 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 Classic FLHTCU/I 2017, 2018, 2019
Electra Glide Ultra Limited FLHTK 2017, 2018, 2019
Electra Glide Ultra Limited Low FLHTKL 2017, 2018, 2019
Road Glide Ultra FLTRU 2017, 2018, 2019
Tri Glide Ultra Classic FLHTCUTG 2017, 2018, 2019

This item is also available for 22 other models:

Harley Davidson
Electra Glide Standard FLHT 2019
Freewheeler FLRT 2017-2019
Road Glide FLTRX 2017-2019
Road Glide Special FLTRXS 2017-2019
Road King FLHR/I 2017-2019
Road King Special FLHRXS 2017-2019
Softail Breakout 114 FXBRS 2018-2019
Softail Breakout FXBR 2018-2019
Softail Deluxe FLDE 2018-2019
Softail Fat Bob 114 FXFBS 2018-2019
Softail Fat Bob FXFB 2018-2019
Softail Fat Boy 114 FLFBS 2018-2019
Softail Fat Boy FLFB 2018-2019
Softail FXDR 114 FXDRS 2019
Softail Heritage Classic 114 FLHCS 2018-2019
Softail Heritage Classic FLHC 2018-2019
Softail Low Rider FXLR 2018-2019
Softail Slim FLSL 2018-2019
Softail Sport Glide FLSB 2018-2019
Softail Street Bob FXBB 2018-2019
Street Glide FLHX/I 2017-2019
Street Glide Special FLHXS 2017-2019
Product Style Item # Manufacturer Product # Availability
Chain Drive Cam / Highlighted Fins / Chrome Pushrod Tubes 1590140 310-1050 In Stock: Ships next business day
Chain Drive Cam / Highlighted Fins / Black Pushrod Tubes 1590142 310-1054 In Stock: Ships next business day
Gear Drive Cam / Highlighted Fins / Chrome Pushrod Tubes 1590141 310-1051 In Stock: Ships next business day
Gear Drive Cam / Highlighted Fins / Black Pushrod Tubes 1590143 310-1055 In Stock: Ships next business day