Valvetrain

S&S - CAM FOR EVOLUTION-STYLE ENGINES S&S Cams are tested on the dyno, street and track before being offered to the public. With hundreds of hours of testing on each cam, you know you are...

S&S - CAM FOR EVOLUTION-STYLE ENGINES S&S Cams are tested on the dyno, street and track before being offered to the public. With hundreds of hours of testing on each cam, you know you are...

S&S - CAM FOR EVOLUTION-STYLE ENGINES S&S Cams are tested on the dyno, street and track before being offered to the public. With hundreds of hours of testing on each cam, you know you are...

Gear driven cam gear kits come with everything needed to replace the gears on a set of gear driven cams for 1999-2006 big twin (NOT 2006 Dyna) and S&S T-Series engines using a 1999-2006 style cam...

OEM specification replacement hydraulic cam with unique front and rear timing specifications Dead-on reproduction of the stock cams used in 1948 to 1969 Big Twins Perfect for repair and...

OEM specification replacement hydraulic cam with unique front and rear timing specifications Dead-on reproduction of the stock cams used in 1948 to 1969 Big Twins Perfect for repair and...

OEM specification replacement hydraulic cam with unique front and rear timing specifications Dead-on reproduction of the stock cams used in 1948 to 1969 Big Twins Perfect for repair and...

Features precision-hardened ball-type check valve to provide superior sealing and lash control Valve seal is self-cleaning, making it less susceptible to noise caused by oil contamination Lifter...

S&S Hydraulic Tappets fit all HD Evolution, HD big twin engines and 1986-'90 Sportster models They also are used in S&S engines for 1966-'84 big twin chassis These tappets feature numerous...

Adjustable cam timing so you can dial in the power curve Builds power sooner and holds it for longer Compatible with high-compression pistons Higher lift and longer duration than the stock...

Bolt-in cam for 103" and 106" Big Bore Twin Cam motors Use with stock heads (up to 10.2 compression) and low restriction intake and exhaust Great for lighter bikes with strong power from 3500-6000...