{"product_id":"s-s-cycle-camshafts-1991-2016-harley-davidson-sportster-1","title":"S\u0026S Cycle Camshafts — 1991-2016 Harley-Davidson Sportster","description":"\u003cp\u003eS\u0026amp;S Cycle 555 camshafts for 1991–2016 Harley-Davidson Sportster engines, ground for peak power delivery between 3500–6500 rpm on 89–100 cubic inch displacement mills. Best results with ported stock heads or S\u0026amp;S cylinder heads and 9.5:1 to 11.5:1 compression ratio.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eOptimized power band 3500–6500 rpm\u003c\/li\u003e\n  \u003cli\u003eWorks with ported stock or S\u0026amp;S heads\u003c\/li\u003e\n  \u003cli\u003eRequires adjustable pushrods and high-lift valve springs\u003c\/li\u003e\n  \u003cli\u003eNormal valve clearance checks required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e S\u0026amp;S Cycle\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 33-5084\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Engine Components \/ Camshafts\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 4.37 lb\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits 1991–2016 Harley-Davidson Sportster models with 89–100 cubic inch displacement engines.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWill these work on my stock Sportster heads?\u003c\/h3\u003e\n\u003cp\u003eYes, but performance is best with ported heads. Stock heads will work; S\u0026amp;S or quality porting maximizes the cam's potential.\u003c\/p\u003e\n\u003ch3\u003eDo I need to change pushrods and valve springs?\u003c\/h3\u003e\n\u003cp\u003eYes — adjustable pushrods, high-lift valve springs, and spring spacing are required for proper valve clearance and operation.\u003c\/p\u003e\n\u003ch3\u003eWhat compression ratio do I need?\u003c\/h3\u003e\n\u003cp\u003eThese cams are recommended for 9.5:1 to 11.5:1 compression ratio. Check your engine's CR before ordering.\u003c\/p\u003e\n\u003ch3\u003eWill these fit 2017+ Sportster models?\u003c\/h3\u003e\n\u003cp\u003eNo — this part is for 1991–2016 Sportster chassis. 2017-and-newer models use different engine architecture.\u003c\/p\u003e\n\u003ch3\u003eDo I need to rejet my carburetor?\u003c\/h3\u003e\n\u003cp\u003eFuel tuning depends on your full setup (heads, intake, exhaust). Dyno tuning is recommended for best results.\u003c\/p\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":53040430252143,"sku":"T14-663323","price":626.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_bcc21c8f-3917-482f-9784-300e05533645.png?v=1779567287","url":"https:\/\/vtwinbikers.com\/products\/s-s-cycle-camshafts-1991-2016-harley-davidson-sportster-1","provider":"Vtwinbikers","version":"1.0","type":"link"}