{"product_id":"new-harley-screamin-eagle-131-gen1-m8-extreme-ported-water-cooled-heads-16500748","title":"NEW Harley Screamin Eagle 131\" Gen1 M8 Extreme Ported Water Cooled Heads 16500748","description":"\u003cdiv times=\"\" new=\"\" roman=\"\" font-size:=\"\"\u003e\u003cstrong\u003e\u003cinline\u003eGenuine Harley Davidson\u003c\/inline\u003e\u003c\/strong\u003e\u003c\/div\u003e\r\n\u003cdiv times=\"\" new=\"\" roman=\"\" medium=\"\" font-size:=\"\"\u003e\u003cbr\u003e\u003c\/div\u003e\r\n\u003cdiv\u003e\r\n\u003cdiv\u003e\u003cstrong\u003e\u003cinline\u003eThese are for Twin Cooled (Water Cooled) GEN1 engines\u003cbr\u003e\u003cbr\u003e\u003c\/inline\u003e\u003c\/strong\u003e\u003c\/div\u003e\r\n\u003cdiv\u003e\r\n\u003cdiv\u003e\u003cinline\u003e\u003cinline\u003e\u003cinline\u003e\u003cstrong\u003eHarley Part # 16500748 Genuine Harley Screamin Eagle M8 131\" Extreme CNC Ported Twin cooled Heads\u003c\/strong\u003e\u003c\/inline\u003e\u003c\/inline\u003e\u003c\/inline\u003e\u003c\/div\u003e\r\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\r\n\u003cdiv\u003e\r\n\u003cdiv\u003e\n\u003cstrong\u003eDesigned as part of the 128CI and 131CI Screamin’ Eagle Milwaukee-Eight Stage IV Performance Kit, this Second Generation of Extreme Ported Cylinder Heads has been meticulously designed to optimize air\/fuel flow and velocity. Improving on the First Generation of CNC-Ported Milwaukee-Eight Cylinder Heads, the Screamin' Eagle team refined the intake and exhaust ports to maximize the flow of high-velocity air through the 1mm larger valves of 128CI and 131CI engines and fully machined the combustion chamber to optimize combustion efficiency.\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\r\n\u003cdiv class=\"pl-3\"\u003e\r\n\u003cdiv class=\"mt-3\"\u003e•\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eReplacement cylinder heads for Twin-Cooled 2017-2023 Milwaukee-Eight models equipped with 128 or 131CI Stage IV kits\u003cbr\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\r\n\u003cdiv class=\"mt-3\"\u003e\u003cstrong\u003e• When combined with a larger bore throttle body, these CNC Cylinder Heads provide significantly improved efficiency of cylinder filling, leading to more explosive power and increased rear-wheel torque when compared to stock\u003c\/strong\u003e\u003c\/div\u003e\r\n\u003cdiv class=\"mt-3\"\u003e\u003cstrong\u003e• Factory equipped with high-performance valve springs that remain stable with high-lift cams and in high-RPM operation\u003c\/strong\u003e\u003c\/div\u003e\r\n\u003cdiv class=\"mt-3\"\u003e\u003cstrong\u003e• Intake valves 41mm and exhaust valves 33mm\u003c\/strong\u003e\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003cdiv\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/div\u003e\r\n\u003cdiv\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/div\u003e\r\n\u003cdiv\u003e\r\n\u003cdiv times=\"\" new=\"\" roman=\"\" font-size:=\"\" medium=\"\"\u003e\u003cinline\u003e\u003cstrong\u003eFits: Twin-Cooled 2017-2023 Milwaukee-Eight models equipped with 128 or 131CI Stage IV kits. All models require ECM calibration with Screamin’ Eagle Pro Street Tuner or dealership installed Screamin’ Eagle calibration for proper installation. See Dealer for details.\u003c\/strong\u003e\u003c\/inline\u003e\u003c\/div\u003e\r\n\u003cdiv times=\"\" new=\"\" roman=\"\" font-size:=\"\" medium=\"\"\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/div\u003e\r\n\u003cdiv times=\"\" new=\"\" roman=\"\" font-size:=\"\" medium=\"\"\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/div\u003e\r\n\u003cdiv times=\"\" new=\"\" roman=\"\" font-size:=\"\" medium=\"\"\u003e\u003cinline\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/inline\u003e\u003c\/div\u003e\r\n\u003cdiv times=\"\" new=\"\" roman=\"\" font-size:=\"\" medium=\"\"\u003e\u003cstrong\u003eFitment catalogs are auto generated and are for reference only. Please look closely at pictures and decide condition and fitment for yourself.\u003c\/strong\u003e\u003c\/div\u003e\r\n\u003c\/div\u003e","brand":"bikersnos.com","offers":[{"title":"Default Title","offer_id":45069124501619,"sku":"43767","price":1300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2503\/7740\/files\/57246934_add3088f-a924-4307-8a14-c53f2fd887f2.jpg?v=1780584701","url":"https:\/\/bikersnos.com\/products\/new-harley-screamin-eagle-131-gen1-m8-extreme-ported-water-cooled-heads-16500748","provider":"bikersnos.com","version":"1.0","type":"link"}