{"product_id":"screamin-eagle-milwaukee-eight-extreme-ported-cylinder-heads-2","title":"Harley-Davidson Screamin' Eagle Milwaukee-Eight Extreme Ported Cylinder Heads","description":"\u003cdiv class=\"ig-flex-1\"\u003e\n\u003cp class=\"ig-text-[0.875rem] ig-leading-[1.25rem] md:ig-text-[1rem] md:ig-leading-[1.5rem] lg:ig-text-[1rem] lg:ig-leading-[1.5rem]\"\u003eThis Center-Cooled generation of Extreme Ported Cylinder Heads has been meticulously designed to help optimize air\/fuel flow and velocity. Building on the previous Oil\/Twin-Cooled generation of CNC-Ported Milwaukee-Eight® Cylinder Heads, the Screamin' Eagle team refined the intake and exhaust ports based on extensive racing efforts to help maximize the flow of high-velocity air through 2mm larger (42mm intake\/34mm exhaust) valves than the Original Equipment heads and fully machined the combustion chamber to help optimize combustion efficiency.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ig-flex-1\"\u003e\n\u003cul class=\"ig-flex ig-flex-col ig-gap-2.5 ig-list-disc ig-list-outside ig-pl-5\"\u003e\n\u003cli class=\"ig-text-[0.875rem] ig-leading-[1.25rem] md:ig-text-[1rem] md:ig-leading-[1.5rem] lg:ig-text-[1rem] lg:ig-leading-[1.5rem]\"\u003e\n\u003cp class=\"ig-text-[0.875rem] ig-leading-[1.25rem] md:ig-text-[1rem] md:ig-leading-[1.5rem] lg:ig-text-[1rem] lg:ig-leading-[1.5rem] [\u0026amp;\u0026gt;a]:ig-underline [\u0026amp;\u0026gt;a]:hover:ig-no-underline ig-inline\"\u003eDue to the new race-inspired intake port geometry, these heads require the use of either Screamin' Eagle® High-Flow 68MM Intake Manifold (P\/N 27300218) or Screamin' Eagle® Extreme Flow 68MM CNC Ported Intake Manifold (P\/N 27300217)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ig-text-[0.875rem] ig-leading-[1.25rem] md:ig-text-[1rem] md:ig-leading-[1.5rem] lg:ig-text-[1rem] lg:ig-leading-[1.5rem]\"\u003e\n\u003cp class=\"ig-text-[0.875rem] ig-leading-[1.25rem] md:ig-text-[1rem] md:ig-leading-[1.5rem] lg:ig-text-[1rem] lg:ig-leading-[1.5rem] [\u0026amp;\u0026gt;a]:ig-underline [\u0026amp;\u0026gt;a]:hover:ig-no-underline ig-inline\"\u003eFactory equipped with high-performance valve springs that remain stable with high-lift cams and in high-RPM operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ig-text-[0.875rem] ig-leading-[1.25rem] md:ig-text-[1rem] md:ig-leading-[1.5rem] lg:ig-text-[1rem] lg:ig-leading-[1.5rem]\"\u003e\n\u003cp class=\"ig-text-[0.875rem] ig-leading-[1.25rem] md:ig-text-[1rem] md:ig-leading-[1.5rem] lg:ig-text-[1rem] lg:ig-leading-[1.5rem] [\u0026amp;\u0026gt;a]:ig-underline [\u0026amp;\u0026gt;a]:hover:ig-no-underline ig-inline\"\u003eScreamin’ Eagle products are not available for sale and are not street legal in all countries. Please contact your local dealer for more information\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDetails\u003c\/h3\u003e\n\u003cp class=\"ig-text-[0.875rem] ig-leading-[1.25rem] md:ig-text-[1rem] md:ig-leading-[1.5rem] lg:ig-text-[1rem] lg:ig-leading-[1.5rem]\"\u003eReplacement cylinder heads for '23-'24 FLHXSE and FLTRXSE and '24 FLHX, FLTRX and FLTRXSTSE models equipped with a 131ci\/135ci Stage IV kit or 135 Crate engine.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cdiv class=\"ig-flex ig-flex-col ig-gap-2\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"ig-text-[0.875rem] ig-leading-[1.25rem] md:ig-text-[1rem] md:ig-leading-[1.5rem] lg:ig-text-[1rem] lg:ig-leading-[1.5rem] ig-font-bold ig-inline\"\u003eDealer Install Recommended:\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ig-text-[0.875rem] ig-leading-[1.25rem] md:ig-text-[1rem] md:ig-leading-[1.5rem] lg:ig-text-[1rem] lg:ig-leading-[1.5rem] [\u0026amp;\u0026gt;a]:ig-underline [\u0026amp;\u0026gt;a]:hover:ig-no-underline ig-inline\"\u003eYes\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp class=\"ig-text-[0.875rem] ig-leading-[1.25rem] md:ig-text-[1rem] md:ig-leading-[1.5rem] lg:ig-text-[1rem] lg:ig-leading-[1.5rem] ig-font-bold ig-inline\"\u003eECM Calibration Required:\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ig-text-[0.875rem] ig-leading-[1.25rem] md:ig-text-[1rem] md:ig-leading-[1.5rem] lg:ig-text-[1rem] lg:ig-leading-[1.5rem] [\u0026amp;\u0026gt;a]:ig-underline [\u0026amp;\u0026gt;a]:hover:ig-no-underline ig-inline\"\u003eYes\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp class=\"ig-text-[0.875rem] ig-leading-[1.25rem] md:ig-text-[1rem] md:ig-leading-[1.5rem] lg:ig-text-[1rem] lg:ig-leading-[1.5rem] ig-font-bold ig-inline\"\u003eSold In Units:\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ig-text-[0.875rem] ig-leading-[1.25rem] md:ig-text-[1rem] md:ig-leading-[1.5rem] lg:ig-text-[1rem] lg:ig-leading-[1.5rem] [\u0026amp;\u0026gt;a]:ig-underline [\u0026amp;\u0026gt;a]:hover:ig-no-underline ig-inline\"\u003ePair\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp class=\"ig-text-[0.875rem] ig-leading-[1.25rem] md:ig-text-[1rem] md:ig-leading-[1.5rem] lg:ig-text-[1rem] lg:ig-leading-[1.5rem] ig-font-bold ig-inline\"\u003eIn the Box:\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ig-text-[0.875rem] ig-leading-[1.25rem] md:ig-text-[1rem] md:ig-leading-[1.5rem] lg:ig-text-[1rem] lg:ig-leading-[1.5rem] [\u0026amp;\u0026gt;a]:ig-underline [\u0026amp;\u0026gt;a]:hover:ig-no-underline ig-inline\"\u003eFront and Rear CNC Ported Heads\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp class=\"ig-text-[0.875rem] ig-leading-[1.25rem] md:ig-text-[1rem] md:ig-leading-[1.5rem] lg:ig-text-[1rem] lg:ig-leading-[1.5rem] ig-font-bold ig-inline\"\u003eWARRANTY:\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ig-text-[0.875rem] ig-leading-[1.25rem] md:ig-text-[1rem] md:ig-leading-[1.5rem] lg:ig-text-[1rem] lg:ig-leading-[1.5rem] [\u0026amp;\u0026gt;a]:ig-underline [\u0026amp;\u0026gt;a]:hover:ig-no-underline ig-inline\"\u003e1 year limited warranty\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Harley-Davidson","offers":[{"title":"Default Title","offer_id":51513470878015,"sku":"HD16501060","price":1649.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/2320\/3647\/files\/16501060_TT.webp?v=1761538134","url":"https:\/\/joerascalharley.com.au\/products\/screamin-eagle-milwaukee-eight-extreme-ported-cylinder-heads-2","provider":"Joe Rascal Harley","version":"1.0","type":"link"}