{"product_id":"s-s-cycle-99-06-easy-start-551ce-chain-drive-camshaft-kit","title":"S\u0026S Cycle 99-06 Easy Start 551CE Chain Drive Camshaft Kit","description":"551 cams are bolt-in cams for 1999-'06 engines. Cams that exceed the limits of the stock valve springs require the use of special high lift springs. Most S\u0026amp;S cams have higher lift than stock and are designed to take advantage of the extra flow of ported stock heads or S\u0026amp;S Super Stock® heads. Due to the high lift of these cams, S\u0026amp;S adjustable pushrods are recommended. Not all grinds are available in the chain drive version. To get the best performance from a performance cam installation, a high flow intake and exhaust system is also recommended.\n\u003cul\u003e\n  \u003cli\u003eDesigned for engines with 96 to 106 CID and 9:1 to 9:9 compression this is a bolt-in cam set designed for stock or mildly modified touring bikes\u003c\/li\u003e\n  \u003cli\u003e2005-'06 can use stock valve springs while 1999-'04 will need special valve springs\u003c\/li\u003e\n  \u003cli\u003eQuick installation and Easy Start® Cams allow stock starter to start any engine\u003c\/li\u003e\n  \u003cli\u003eGreatly improves low-end and midrange torque, strongest from idle-4000rpm\u003c\/li\u003e\n  \u003cli\u003e551 cams are not recommended for compression ratios of 10:1 or greater\u003c\/li\u003e\n  \u003cli\u003eKit contains cams, gearcover gasket, cam bearings, and instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade your Harley Davidson with the S\u0026amp;S Cycle 551CE Chain Drive Camshaft Kit, designed for models from 1999 to 2006. This bolt-in camshaft set enhances engine performance by increasing low-end and midrange torque, delivering noticeable power gains from idle up to 4000 rpm. The kit includes cams, gearcover gasket, cam bearings, and detailed instructions, making installation straightforward for experienced enthusiasts. The 551 cams are optimized for engines with 96 to 106 cubic inches and compression ratios between 9:1 and 9:9, suitable for stock or mildly modified touring bikes. These cams are engineered to work best with high-flow intake and exhaust systems, unlocking additional airflow to maximize performance. Most models from 2005-2006 can utilize stock valve springs, while earlier models require special high-lift springs to handle the increased lift. Due to their high lift profiles, S\u0026amp;S adjustable pushrods are recommended to ensure proper valve operation and longevity. The cams feature Quick Start® technology, allowing easier engine startups with the stock starter, and are specifically designed for chain drive applications. It’s important to note that these cams are not recommended for compression ratios of 10:1 or higher, as excessive compression can negatively impact performance. Appropriate for a range of Harley Davidson models including Fat Boy, Night Train, Softail Deuce, and Electra Glide, the S\u0026amp;S 551CE cams are a reliable upgrade for riders seeking improved torque and power across the midrange, with a focus on durability and ease of installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned for engines with 96 to 106 cubic inches and 9:1 to 9:9 compression ratios, suitable for stock or mildly modified touring bikes\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with 2005-2006 models using stock valve springs; earlier models require high-lift springs\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eQuick Start® technology allows easy engine startup with stock starter\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEnhances low-end and midrange torque, most effective from idle to 4000 rpm\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHigh-lift cams designed for ported stock heads or S\u0026amp;S Super Stock® heads, maximizing airflow\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes cams, gearcover gasket, cam bearings, and installation instructions for straightforward setup\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRecommended to use S\u0026amp;S adjustable pushrods due to high lift profile\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eNot suitable for engines with compression ratios of 10:1 or greater\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\nHarley Davidson FLHR Road King Base 1999\u003cbr\u003e\nHarley Davidson FLHR Road King Base 2000\u003cbr\u003e\nHarley Davidson FLHR Road King Base 2001\u003cbr\u003e\nHarley Davidson FLHR Road King Base 2002\u003cbr\u003e\nHarley Davidson FLHR Road King Base 2003\u003cbr\u003e\nHarley Davidson FLHR Road King Base 2004\u003cbr\u003e\nHarley Davidson FLHR Road King Base 2005\u003cbr\u003e\nHarley Davidson FLHR Road King Base 2006\u003cbr\u003e\nHarley Davidson FLHRCI Road King Classic Base 1999\u003cbr\u003e\nHarley Davidson FLHRCI Road King Classic Base 2000\u003cbr\u003e\nHarley Davidson FLHRCI Road King Classic Base 2001\u003cbr\u003e\nHarley Davidson FLHRCI Road King Classic Base 2002\u003cbr\u003e\nHarley Davidson FLHRCI Road King Classic Base 2003\u003cbr\u003e\nHarley Davidson FLHRCI Road King Classic Base 2004\u003cbr\u003e\nHarley Davidson FLHRCI Road King Classic Base 2005\u003cbr\u003e\nHarley Davidson FLHRCI Road King Classic Base 2006\u003cbr\u003e\nHarley Davidson FLHRI Road King Base 2000\u003cbr\u003e\nHarley Davidson FLHRI Road King Base 2001\u003cbr\u003e\nHarley Davidson FLHRI Road King Base 2002\u003cbr\u003e\nHarley Davidson FLHRI Road King Base 2003\u003cbr\u003e\nHarley Davidson FLHRI Road King Base 2004\u003cbr\u003e\nHarley Davidson FLHRI Road King Base 2005\u003cbr\u003e\nHarley Davidson FLHRI Road King Base 2006\u003cbr\u003e\nHarley Davidson FLHRS Road King Custom Base 2004\u003cbr\u003e\nHarley Davidson FLHRS Road King Custom Base 2005\u003cbr\u003e\nHarley Davidson FLHRS Road King Custom Base 2006\u003cbr\u003e\nHarley Davidson FLHT Electra Glide Standard Base 1999\u003cbr\u003e\nHarley Davidson FLHT Electra Glide Standard Base 2000\u003cbr\u003e\nHarley Davidson FLHT Electra Glide Standard Base 2003\u003cbr\u003e\nHarley Davidson FLHT Electra Glide Standard Base 2006\u003cbr\u003e\nHarley Davidson FLHTC Electra Glide Classic Base 1999\u003cbr\u003e\nHarley Davidson FLHTC Electra Glide Classic Base 2000\u003cbr\u003e\nHarley Davidson FLHTC Electra Glide Classic Base 2001\u003cbr\u003e\nHarley Davidson FLHTC Electra Glide Classic Base 2002\u003cbr\u003e\nHarley Davidson FLHTC Electra Glide Classic Base 2003\u003cbr\u003e\nHarley Davidson FLHTC Electra Glide Classic Base 2004\u003cbr\u003e\nHarley Davidson FLHTC Electra Glide Classic Base 2005\u003cbr\u003e\nHarley Davidson FLHTCI Electra Glide Classic Base 1999\u003cbr\u003e\nHarley Davidson FLHTCI Electra Glide Classic Base 2000\u003cbr\u003e\nHarley Davidson FLHTCI Electra Glide Classic Base 2001\u003cbr\u003e\nHarley Davidson FLHTCI Electra Glide Classic Base 2002\u003cbr\u003e\nHarley Davidson FLHTCI Electra Glide Classic Base 2003\u003cbr\u003e\nHarley Davidson FLHTCI Electra Glide Classic Base 2004\u003cbr\u003e\nHarley Davidson FLHTCI Electra Glide Classic Base 2005\u003cbr\u003e\nHarley Davidson FLHTCI Electra Glide Classic Base 2006\u003cbr\u003e\nHarley Davidson FLHTCUI Electra Glide Ultra Classic Base 1999\u003cbr\u003e\nHarley Davidson FLHTCUI Electra Glide Ultra Classic Base 2000\u003cbr\u003e\nHarley Davidson FLHTCUI Electra Glide Ultra Classic Base 2001\u003cbr\u003e\nHarley Davidson FLHTCUI Electra Glide Ultra Classic Base 2002\u003cbr\u003e\nHarley Davidson FLHTCUI Electra Glide Ultra Classic Base 2003\u003cbr\u003e\nHarley Davidson FLHTCUI Electra Glide Ultra Classic Base 2004\u003cbr\u003e\nHarley Davidson FLHTCUI Electra Glide Ultra Classic Base 2005\u003cbr\u003e\nHarley Davidson FLHTCUI Electra Glide Ultra Classic Base 2006\u003cbr\u003e\nHarley Davidson FLHX Street Glide Base 2006\u003cbr\u003e\nHarley Davidson FLST Heritage Softail Base 2006\u003cbr\u003e\nHarley Davidson FLSTC Heritage Softail Classic Base 1999\u003cbr\u003e\nHarley Davidson FLSTC Heritage Softail Classic Base 2000\u003cbr\u003e\nHarley Davidson FLSTC Heritage Softail Classic Base 2001\u003cbr\u003e\nHarley Davidson FLSTC Heritage Softail Classic Base 2002\u003cbr\u003e\nHarley Davidson FLSTC Heritage Softail Classic Base 2003\u003cbr\u003e\nHarley Davidson FLSTC Heritage Softail Classic Base 2004\u003cbr\u003e\nHarley Davidson FLSTC Heritage Softail Classic Base 2005\u003cbr\u003e\nHarley Davidson FLSTC Heritage Softail Classic Base 2006\u003cbr\u003e\nHarley Davidson FLSTCI Heritage Softail Classic Base 2001\u003cbr\u003e\nHarley Davidson FLSTCI Heritage Softail Classic Base 2002\u003cbr\u003e\nHarley Davidson FLSTCI Heritage Softail Classic Base 2003\u003cbr\u003e\nHarley Davidson FLSTCI Heritage Softail Classic Base 2004\u003cbr\u003e\nHarley Davidson FLSTCI Heritage Softail Classic Base 2005\u003cbr\u003e\nHarley Davidson FLSTCI Heritage Softail Classic Base 2006\u003cbr\u003e\nHarley Davidson FLSTF Fat Boy Base 1999\u003cbr\u003e\nHarley Davidson FLSTF Fat Boy Base 2000\u003cbr\u003e\nHarley Davidson FLSTF Fat Boy Base 2001\u003cbr\u003e\nHarley Davidson FLSTF Fat Boy Base 2002\u003cbr\u003e\nHarley Davidson FLSTF Fat Boy Base 2003\u003cbr\u003e\nHarley Davidson FLSTF Fat Boy Base 2004\u003cbr\u003e\nHarley Davidson FLSTF Fat Boy Base 2005\u003cbr\u003e\nHarley Davidson FLSTF Fat Boy Base 2006\u003cbr\u003e\nHarley Davidson FLSTFI Fat Boy Base 2001\u003cbr\u003e\nHarley Davidson FLSTFI Fat Boy Base 2002\u003cbr\u003e\nHarley Davidson FLSTFI Fat Boy Base 2003\u003cbr\u003e\nHarley Davidson FLSTFI Fat Boy Base 2004\u003cbr\u003e\nHarley Davidson FLSTFI Fat Boy Base 2005\u003cbr\u003e\nHarley Davidson FLSTFI Fat Boy Base 2006\u003cbr\u003e\nHarley Davidson FLTR Road Glide Base 1999\u003cbr\u003e\nHarley Davidson FLTR Road Glide Base 2000\u003cbr\u003e\nHarley Davidson FLTR Road Glide Base 2001\u003cbr\u003e\nHarley Davidson FLTR Road Glide Base 2002\u003cbr\u003e\nHarley Davidson FLTR Road Glide Base 2003\u003cbr\u003e\nHarley Davidson FLTR Road Glide Base 2004\u003cbr\u003e\nHarley Davidson FLTR Road Glide Base 2005\u003cbr\u003e\nHarley Davidson FLTR Road Glide Base 2006\u003cbr\u003e\nHarley Davidson FLTRI Road Glide Base 1999\u003cbr\u003e\nHarley Davidson FLTRI Road Glide Base 2000\u003cbr\u003e\nHarley Davidson FLTRI Road Glide Base 2001\u003cbr\u003e\nHarley Davidson FLTRI Road Glide Base 2002\u003cbr\u003e\nHarley Davidson FLTRI Road Glide Base 2003\u003cbr\u003e\nHarley Davidson FLTRI Road Glide Base 2004\u003cbr\u003e\nHarley Davidson FLTRI Road Glide Base 2005\u003cbr\u003e\nHarley Davidson FLTRI Road Glide Base 2006\u003cbr\u003e\nHarley Davidson FXD Dyna Super Glide Base 1999\u003cbr\u003e\nHarley Davidson FXD Dyna Super Glide Base 2000\u003cbr\u003e\nHarley Davidson FXD Dyna Super Glide Base 2001\u003cbr\u003e\nHarley Davidson FXD Dyna Super Glide Base 2002\u003cbr\u003e\nHarley Davidson FXD Dyna Super Glide Base 2003\u003cbr\u003e\nHarley Davidson FXD Dyna Super Glide Base 2004\u003cbr\u003e\nHarley Davidson FXD Dyna Super Glide Base 2005\u003cbr\u003e\nHarley Davidson FXD Dyna Super Glide Base 2006\u003cbr\u003e\nHarley Davidson FXDL Dyna Low Rider Base 1999\u003cbr\u003e\nHarley Davidson FXDL Dyna Low Rider Base 2000\u003cbr\u003e\nHarley Davidson FXDL Dyna Low Rider Base 2001\u003cbr\u003e\nHarley Davidson FXDL Dyna Low Rider Base 2002\u003cbr\u003e\nHarley Davidson FXDL Dyna Low Rider Base 2003\u003cbr\u003e\nHarley Davidson FXDL Dyna Low Rider Base 2004\u003cbr\u003e\nHarley Davidson FXDL Dyna Low Rider Base 2005\u003cbr\u003e\nHarley Davidson FXDLI Dyna Low Rider Base 2004\u003cbr\u003e\nHarley Davidson FXDLI Dyna Low Rider Base 2005\u003cbr\u003e\nHarley Davidson FXDLI Dyna Low Rider Base 2006\u003cbr\u003e\nHarley Davidson FXDWG Dyna Wide Glide Base 1999\u003cbr\u003e\nHarley Davidson FXDWG Dyna Wide Glide Base 2000\u003cbr\u003e\nHarley Davidson FXDWG Dyna Wide Glide Base 2001\u003cbr\u003e\nHarley Davidson FXDWG Dyna Wide Glide Base 2002\u003cbr\u003e\nHarley Davidson FXDWG Dyna Wide Glide Base 2003\u003cbr\u003e\nHarley Davidson FXDWG Dyna Wide Glide Base 2004\u003cbr\u003e\nHarley Davidson FXDWG Dyna Wide Glide Base 2005\u003cbr\u003e\nHarley Davidson FXDWG Dyna Wide Glide Base 2006\u003cbr\u003e\nHarley Davidson FXDWGI Dyna Wide Glide Base 2004\u003cbr\u003e\nHarley Davidson FXDWGI Dyna Wide Glide Base 2005\u003cbr\u003e\nHarley Davidson FXDWGI Dyna Wide Glide Base 2006\u003cbr\u003e\nHarley Davidson FXDX Dyna Super Glide Sport Base 1999\u003cbr\u003e\nHarley Davidson FXDX Dyna Super Glide Sport Base 2000\u003cbr\u003e\nHarley Davidson FXDX Dyna Super Glide Sport Base 2001\u003cbr\u003e\nHarley Davidson FXDX Dyna Super Glide Sport Base 2002\u003cbr\u003e\nHarley Davidson FXDX Dyna Super Glide Sport Base 2003\u003cbr\u003e\nHarley Davidson FXDX Dyna Super Glide Sport Base 2004\u003cbr\u003e\nHarley Davidson FXDX Dyna Super Glide Sport Base 2005\u003cbr\u003e\nHarley Davidson FXDXT Dyna Super Glide T-Sport Base 2001\u003cbr\u003e\nHarley Davidson FXDXT Dyna Super Glide T-Sport Base 2002\u003cbr\u003e\nHarley Davidson FXDXT Dyna Super Glide T-Sport Base 2003\u003cbr\u003e\nHarley Davidson FXSTBI Night Train Base 2001\u003cbr\u003e\nHarley Davidson FXSTBI Night Train Base 2002\u003cbr\u003e\nHarley Davidson FXSTBI Night Train Base 2003\u003cbr\u003e\nHarley Davidson FXSTBI Night Train Base 2004\u003cbr\u003e\nHarley Davidson FXSTBI Night Train Base 2005\u003cbr\u003e\nHarley Davidson FXSTBI Night Train Base 2006\u003cbr\u003e\nHarley Davidson FXSTD Softail Deuce Base 2000\u003cbr\u003e\nHarley Davidson FXSTD Softail Deuce Base 2001\u003cbr\u003e\nHarley Davidson FXSTD Softail Deuce Base 2002\u003cbr\u003e\nHarley Davidson FXSTD Softail Deuce Base 2003\u003cbr\u003e\nHarley Davidson FXSTD Softail Deuce Base 2004\u003cbr\u003e\nHarley Davidson FXSTD Softail Deuce Base 2005\u003cbr\u003e\nHarley Davidson FXSTD Softail Deuce Base 2006\u003cbr\u003e\nHarley Davidson FXSTDI Softail Deuce Base 2001\u003cbr\u003e\nHarley Davidson FXSTDI Softail Deuce Base 2002\u003cbr\u003e\nHarley Davidson FXSTDI Softail Deuce Base 2003\u003cbr\u003e\nHarley Davidson FXSTDI Softail Deuce Base 2004\u003cbr\u003e\nHarley Davidson FXSTDI Softail Deuce Base 2005\u003cbr\u003e\nHarley Davidson FXSTDI Softail Deuce Base 2006\u003cbr\u003e\nHarley Davidson FXSTDSE Screamin Eagle Softail Deuce Base 2003\u003cbr\u003e\nHarley Davidson FXSTDSE Screamin Eagle Softail Deuce Base 2004\u003cbr\u003e\nHarley Davidson FXSTI Softail Standard Base 2001\u003cbr\u003e\nHarley Davidson FXSTI Softail Standard Base 2002\u003cbr\u003e\nHarley Davidson FXSTI Softail Standard Base 2003\u003cbr\u003e\nHarley Davidson FXSTI Softail Standard Base 2004\u003cbr\u003e\nHarley Davidson FXSTI Softail Standard Base 2005\u003cbr\u003e\nHarley Davidson FXSTI Softail Standard Base 2006\u003cbr\u003e\nHarley Davidson FXSTS Springer Softail Base 1999\u003cbr\u003e\nHarley Davidson FXSTS Springer Softail Base 2000\u003cbr\u003e\nHarley Davidson FXSTS Springer Softail Base 2001\u003cbr\u003e\nHarley Davidson FXSTS Springer Softail Base 2002\u003cbr\u003e\nHarley Davidson FXSTS Springer Softail Base 2003\u003cbr\u003e\nHarley Davidson FXSTS Springer Softail Base 2004\u003cbr\u003e\nHarley Davidson FXSTS Springer Softail Base 2005\u003cbr\u003e\nHarley Davidson FXSTS Springer Softail Base 2006\u003cbr\u003e\nHarley Davidson FXSTSI Springer Softail Base 2001\u003cbr\u003e\nHarley Davidson FXSTSI Springer Softail Base 2002\u003cbr\u003e\nHarley Davidson FXSTSI Springer Softail Base 2003\u003cbr\u003e\nHarley Davidson FXSTSI Springer Softail Base 2004\u003cbr\u003e\nHarley Davidson FXSTSI Springer Softail Base 2005\u003cbr\u003e\nHarley Davidson FXSTSI Springer Softail Base 2006","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":53943314088252,"sku":"ssc106-5293","price":540.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1865\/9007\/files\/67df94a65eb3a9c8b465422fd8ff85b5_d9781407-4bfd-4ffb-bd55-97a0d8901c32.png?v=1785189048","url":"https:\/\/necycleshop.com\/products\/s-s-cycle-99-06-easy-start-551ce-chain-drive-camshaft-kit","provider":"NE Cycle Shop","version":"1.0","type":"link"}