{"product_id":"16501333","title":"Screamin' Eagle Milwaukee-Eight Extreme Ported Cylinder Heads","description":"This 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.\n\nReplacement cylinder heads for '23-later Center-Cooled Touring models or '25-later Softail models equipped with 135ci Stage IV kits or 135 Crate engines or 131ci Stage IV kits. '23-'24 Touring models require separate purchase of Double Stud Kit P\/N 29900147.","brand":"Harley-Davidson","offers":[{"title":"Default Title","offer_id":53659305345351,"sku":"HD-16501333","price":24119.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0960\/8901\/4599\/files\/16501333_TT.jpg?v=1775516299","url":"https:\/\/cart.24harley.se\/products\/16501333","provider":"24harley","version":"1.0","type":"link"}