{"product_id":"s-and-s-cycle-89-cc-super-stock-cylinder-heads-09300066","title":"S\u0026S CYCLE 89 cc Super Stock® Cylinder Heads","description":"\u003cp\u003e\u003cstrong\u003eS\u0026amp;S CYCLE 89 cc Super Stock® Cylinder Heads\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eS\u0026amp;S CYCLE 89 cc Super Stock® Cylinder Heads by S\u0026amp;S CYCLE is a motorcycle part listing built for riders searching by exact product name, fitment, style, and part number.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHeads are fully assembled with springs and valves\u003c\/li\u003e\n\u003cli\u003eDesigned for '06-'16 engines with stock crankcase\u003c\/li\u003e\n\u003cli\u003eGood for touring bikes and other heavy vehicles\u003c\/li\u003e\n\u003cli\u003eWorks well with engines of stock displacement, but are ideal for somewhat larger stroker or big bore engines up to 110\"\u003c\/li\u003e\n\u003cli\u003eCombustion chamber provides a slightly higher than stock, but still manageable compression ratio in larger than stock engines\u003c\/li\u003e\n\u003cli\u003eLarge 2.000\" intake and 1.605\" exhaust valves maintain port velocity for good low and midrange response, but supply enough air for slightly larger engines to perform to their full potential\u003c\/li\u003e\n\u003cli\u003eS\u0026amp;S® High performance valve springs allow the installation of camshafts with up to 0.650\" lift\u003c\/li\u003e\n\u003cli\u003eIntake ports flow 264 CFM (Cubic Feet per Minute) compared to stock heads at 182 CFM\u003c\/li\u003e\n\u003cli\u003eCompatible with stock rocker boxes, exhaust, and intake manifolds\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eWill not work with S\u0026amp;S compression releases in a late model twin cam that has Harley Davidson® ACR (Automatic Compression Release) already installed.\u003c\/li\u003e\n\u003cli\u003eNot compatible with '14-'16 FLHTK\/FLHTKL, FLHTCUTG Twin-Cooled motors or '17 touring models.\u003c\/li\u003e\n\u003cli\u003eNot for models with OEM compression releases.\u003c\/li\u003e\n\u003cli\u003eMust use S\u0026amp;S rocker boxes if S\u0026amp;S compression realses are used.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePart Numbers\u003c\/h3\u003e\u003cp\u003e0930-0065, 106-3255, 0930-0066, 106-3240\u003c\/p\u003e\n\u003ch3\u003eAvailable Styles\u003c\/h3\u003e\u003cp\u003eCylinder Heads \/ 89 cc \/ Super Stock® \/ Twin Cam\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable options:\u003c\/strong\u003e 2\u003c\/p\u003e","brand":"S\u0026S CYCLE","offers":[{"title":"Cylinder Heads \/ 89 cc \/ Super Stock® \/ Twin Cam","offer_id":44049364189271,"sku":"09300066","price":1995.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4928\/2135\/files\/s-and-s-cycle-89-cc-super-stock-cylinder-heads-1.png?v=1784404882","url":"https:\/\/parts4motorcycles.com\/products\/s-and-s-cycle-89-cc-super-stock-cylinder-heads-09300066","provider":"Parts4Motorcycles","version":"1.0","type":"link"}