{"product_id":"s-s-cycle-cam-551-series-gear-drive-twin-cam-106-4868","title":"S\u0026S Cycle Cam - 551 Series - Gear Drive - Twin Cam [MPN: 106-4868]","description":"\u003cdiv class=\"wrap-collapsibleMM\"\u003e\n\u003cinput id=\"collapsibleDescriptionMMd43b7bff\" class=\"collapsibleDescriptionMM toggleMM\" type=\"checkbox\"\u003e\u003clabel for=\"collapsibleDescriptionMMd43b7bff\" class=\"lbl-toggleMM\"\u003eProduct Description\u003c\/label\u003e\u003cdiv class=\"collapsible-contentMM\"\u003e\u003cdiv class=\"content-innerMM\"\u003e\n\u003cp\u003e551 GEAR DRIVE CAM KIT\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCamshaft gear drive kits increase valve timing accuracy by eliminating timing chain lash and loosely-fit stock chain drive\u003c\/li\u003e\n\u003cli\u003eReverses the rear cam's direction of rotation, providing additional operating clearance between cam lobes; as a result, higher cam lifts are possible with the gear drive kit\u003c\/li\u003e\n\u003cli\u003eKits include cams, inner gears, outer drive gears, inner and outer bearings, gasket and instructions\u003c\/li\u003e\n\u003cli\u003eMaterial must be removed from the inner surface of the stock gear cover to install S\u0026amp;S gear drive cams\u003c\/li\u003e\n\u003cli\u003eA hydraulic press and other professional-level tools are required to install these kits\u003c\/li\u003e\n\u003cli\u003eS\u0026amp;S recommends that adjustable pushrod\/cover kit PART #0928-0017 be used\u003c\/li\u003e\n\u003cli\u003eCam bearings and gaskets must be replaced when installing new cams\u003c\/li\u003e\n\u003cli\u003eCams are also available with inner gears only; intended for cam replacement for motors that have already been converted to an S\u0026amp;S gear-drive system\u003c\/li\u003e\n\u003cli\u003eMade in the U.S.A.\u003c\/li\u003e\n\u003cli\u003eCams for 06 Dyna and 07-16 Twin Cam are for use with models with hydraulic tensioner chain-drive system; 551C is bolt-in application\u003c\/li\u003e\n\u003cli\u003eMade in the U.S.A.\u003c\/li\u003e\n\u003cli\u003eDesigned as bolt-in cam for touring bikes with compression ratio between 9:1 and 9:9\u003c\/li\u003e\n\u003cli\u003eMore power across the rpm range, with improved low and midrange torque\u003c\/li\u003e\n\u003cli\u003eStrongest from 1,000-4,000 rpm\u003c\/li\u003e\n\u003cli\u003eCan be used with stock pushrods, springs and lifters\u003c\/li\u003e\n\u003cli\u003e99-04 models require high lift springs\u003c\/li\u003e\n\u003cli\u003eGEAR DRIVE CAM KITS\u003c\/li\u003e\n\u003cli\u003eKits require high-performance valve springs when installed in 99-04 models.\u003c\/li\u003e\n\u003cli\u003eInstaller must check coil bind, valve-to-valve clearance and valve-to-piston clearance.\u003c\/li\u003e\n\u003cli\u003eDue to the inherent characteristics of gear drives, you may experience more valve train noise.\u003c\/li\u003e\n\u003cli\u003eCHAIN DRIVE CAM KITS\u003c\/li\u003e\n\u003cli\u003eInstaller must check coil bind, valve-to-valve clearance and valve-to-piston clearance.\u003c\/li\u003e\n\u003cli\u003eNOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":46850836857019,"sku":"CCP-485627","price":943.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/5230\/6875\/files\/222991_0_48.jpg?v=1754749651","url":"https:\/\/motomentum.com\/products\/s-s-cycle-cam-551-series-gear-drive-twin-cam-106-4868","provider":"Motomentum","version":"1.0","type":"link"}