{"product_id":"harley-screamin-eagle-se8-517-cam-m8-128ci-131ci-stage-iv-new-oem-25400353","title":"HARLEY SCREAMIN EAGLE SE8-517 CAM M8 128CI 131CI STAGE IV | NEW OEM | #25400353","description":"\u003ch2\u003eScreamin' Eagle SE8-517 Performance Cam | Milwaukee-Eight 128CI \/ 131CI Stage IV | NEW OEM | Part #25400353\u003c\/h2\u003e\n\u003cp\u003eOffered here is a genuine \u003cb\u003eHarley-Davidson Screamin' Eagle SE8-517 Performance Cam, Part #25400353\u003c\/b\u003e. It is the replacement cam for \u003cb\u003eMilwaukee-Eight engines built with Screamin' Eagle 128CI or 131CI Stage IV kits\u003c\/b\u003e. This cam is \u003cb\u003ebrand new in the original Harley-Davidson box\u003c\/b\u003e. It is engineered to fill the cylinder efficiently at the optimum timing for these big-inch builds.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eConfirmed Fitment – Part #25400353:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHarley-Davidson Milwaukee-Eight models equipped with a Screamin' Eagle 128CI Stage IV kit\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson Milwaukee-Eight models equipped with a Screamin' Eagle 131CI Stage IV kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDoes not fit\u003c\/b\u003e 2025 and later Softail models\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDoes not fit\u003c\/b\u003e 2023 and later Center-Cooled Milwaukee-Eight Touring models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eProduct Highlights:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cb\u003e100% Genuine Harley-Davidson Screamin' Eagle OEM – Part #25400353\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003eSE8-517 profile developed for Milwaukee-Eight 128CI and 131CI Stage IV kits\u003c\/li\u003e\n\u003cli\u003eStrong, \u003cb\u003epremium power through the mid- to upper-RPM range\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003eOptimized valve timing for efficient cylinder filling on large-displacement engines\u003c\/li\u003e\n\u003cli\u003eSold as a \u003cb\u003estand-alone cam\u003c\/b\u003e for engine builders creating a custom performance combination\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBrand new\u003c\/b\u003e in original Harley-Davidson packaging\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eECM calibration required\u003c\/b\u003e; dealer installation recommended\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eWhat Is Included:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Screamin' Eagle SE8-517 Cam, Part #25400353\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson installation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eSearch Keywords:\u003c\/b\u003e 25400353, SE8-517, SE8 517 cam, Screamin Eagle SE8-517, Milwaukee-Eight cam, M8 Stage IV cam, 128 Stage IV cam, 131 Stage IV cam, Screamin Eagle 128ci cam, Screamin Eagle 131ci cam, Harley M8 performance cam, Harley OEM camshaft\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePlease confirm Part #25400353 fits your motorcycle prior to purchase.\u003c\/b\u003e Orders ship fast and fully tracked, packed securely to arrive just as it left our shelf. This is real inventory from a family-run business with nearly 25 years of experience. \u003cb\u003eBuy with confidence.\u003c\/b\u003e\u003c\/p\u003e","brand":"HARLEY-DAVIDSON","offers":[{"title":"Default Title","offer_id":67675977810163,"sku":"24275","price":97.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1554\/9009\/files\/2026_10_07_aa_9999_39.jpg?v=1791431196","url":"https:\/\/www.nosoemparts.com\/products\/harley-screamin-eagle-se8-517-cam-m8-128ci-131ci-stage-iv-new-oem-25400353","provider":"NOSOEMPARTS","version":"1.0","type":"link"}