550 cam chest kits for M8

550 Cam Chest Kits for 2017-Up Touring & 2018-Up Softail® Models

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

Oil Pump/Cam Plate

  • Precision machined from billet aluminum
  • Passage plugs removable 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
  • 44% flow increase on supply side and 58% flow increase on scavenge
  • Pressure relief valve is adjustable with unit installed in engine


  • Quickee Pushrods
  • Chrome pushrod tubes


  • 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


  • S&S 550 cam
  • Available in both gear drive and chain drive variations
  • Gear drive kits provide improved cam timing accuracy and eliminate the stock cam chain tensioner

Valve Springs:

  • Included with 550 kit
  • High Performance Conical Single Wire Spring includes: Springs, Top Collars, Keepers, Valve Seal/Bottom Collar

Oil Cooled Models

CamPushrodsPart #
Chain Drive 550CChrome310-1082
Gear Drive 550CChrome310-1083

Water Cooled Models

CamPushrodsPart #
Chain Drive 550CChrome310-1080
Gear Drive 550CChrome310-1081

DYNO Street Glide Stock 2-1 with stealth
DYNO TC Sidewinder 2into1-1