S&S Cams are tested on the dyno, street and track before being offered to the public. Works with stock valve springs and stock non-adjustable pushrods. Recommended for S&S 883 to 1250 conversion kits. Best performance gains 3500-6500 rpm. Bolt in cam for '00-'20 models only. Installer must check coil bind, valve-to-valve clearance, valve-to-piston clearance and cam lobe to case clearance.. Made in the U.S.A..
