S&S Cycle 590G Gear Drive Camshaft Kit Harley Milwaukee Eight 124 17-21

The 590G cam was designed as an all out Horsepower Cam for 124 and larger engines. Big lift lets your big mill breathe high into the RPM range!

FEATURES & BENEFITS

• S&S 590 Cam - Designed for massive horsepower in 124 and larger engines
• 590 cam powerband is weighted to top end performance, peaking past the redline of a stock motor.
• Gear Drive Kits provide improved cam timing accuracy and eliminate the stock cam chain tensioner
• Gear Drive kits include outer Drive Gears
• Includes all gaskets, bearings, and hardware required for installation

Required for installation:

• This cam requires Adjustable Pushrods and Heavy Duty Valve Springs. We recommend:
  • SS930-0123 Quickee Adjustable Pushrods with Cover Keepers for 2017-up M8 Models
  • SS900-0958 Heavy Duty Valve Spring kit for 2017-up M8 Touring Models

Suggested:

• SS330-0718 Precision Tappet Set Without HL2T Kit For 1999-'17 HD Big Twins, 2000-'20 HD® Sportster®, and 2017-up M8 Models (Tappets should be replaced every time that the cam is replaced)
• SS330-0655 Tappet Cuffs for M8 Models