{"product_id":"s-s-cycle-06-17-t-c-89cc-black-cyl-heads","title":"S\u0026s Cycle 06-17 T\/c 89cc Black Cyl Heads","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n      \u003cp\u003e06-17 T\/C 89CC BLACK CYL HEADS\u003c\/p\u003e\n    \u003ch3\u003eFeatures\u003c\/h3\u003e\n    \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\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\u003eGood for touring bikes and other heavy vehicles\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\u003eIntake ports flow 264 CFM (Cubic Feet per Minute) compared to stock heads at 182 CFM\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\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  ","brand":"S\u0026S CYCLE","offers":[{"title":"Default Title","offer_id":57191678574758,"sku":"0930-0066","price":2721.95,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/3731\/8054\/files\/429B766F-A86B-411F-BE51-68D3ECCCF1FC_568fa4f5-dbe8-4aef-8451-a4f1ef9a9027.png?v=1787770186","url":"https:\/\/killshiftcustoms.com\/products\/s-s-cycle-06-17-t-c-89cc-black-cyl-heads","provider":"KILLSHIFT CUSTOMS","version":"1.0","type":"link"}