S&S CYCLE - CAMSHAFT - EASY START - 635 H.O. GEAR DRIVE - TWIN CAM '99-'06 (EXCEPT '06 DYNA) wps_item_736470 Custom wheel spacers are required

Custom wheel spacers are required and not included

significant weight reduction

HP+(R) Performance Oil System Chain Drive

Base Color Black Color/Finish Anodized / Black Finish Anodized For Handlebar Diameter 25

S&S CYCLE - CAMSHAFT - EASY START - 635 H.O. GEAR DRIVE - TWIN CAM '99-'06 (EXCEPT '06 DYNA) wps_item_736470 Custom wheel spacers are requiredCamshaft Easy Start 635 H. O. Gear Drive Twin Cam '99 '06 (except '06 Dyna) Highlights Allows for easy start by initially reducing crank compression, but once the engine starts and rpm increases, the compression release lobe is centrifugally retracted and the engine runs normally, with full compression, and without any loss in performance High lift camshaft for modified engines with 106" or greater displacement and compression ratios between 10. 0: 1