S&S 590C Chain Drive Camshaft Kit HD FXLRS, FLTRXSTSE, FXLRST, FXBR, 2018+

The 590C 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.
Includes all gaskets, bearings, and hardware required for installation
Required for installation:
This cam requires Adjustable Pushrods and Heavy Duty Valve Springs. We recommend:
930-0123 Quickee Adjustable Pushrods with Cover Keepers for 2017-up M8 Models
900-0958 Heavy Duty Valve Spring kit for 2017-up M8 Touring Models
Suggested:
330-0718 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)
330-0655 Tappet Cuffs for M8 Models
S&S® Camshaft Specifications
Cam
Cylinder
Valve Timing
Valve Duration
Valve Lift
Lobe Center Line
Valve Lift @ TDC
Intake
Exhaust
Intake
Exhaust
Intake
Exhaust
Intake
Exhaust
Intake
Exhaust
Open BTDC/ Close ABDC
Open BBDC/ Close ATDC
590
Front
15.6/43.7
64.8/21.2
239.4
266.1
0.59
0.59
104.1
111.7
0.165
0.186
Rear
20.2/53.6
62.7/15.7
253.9
258.4
0.59
0.59
106.7
113.5
0.186
0.158