{"product_id":"harley-davidson-92500078","title":"Harley-Davidson 92500078 Screamin' Eagle Milwaukee-Eight Engine Stage IV Kit 107CI to 128CI Screaming Eagle","description":"\u003cp\u003e\u003cstrong\u003eKIT,PWR PRFM UPGR,128, STAGE 4, B\u003c\/strong\u003eStage IV \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThis Stage IV Kit was designed to deliver maximum horsepower ‚ all the way to the redline. Features new CNC-ported heads with 1mm bigger valves and fully machined combustion chambers. Coupled with the kit's high-lift SE8-517 cam, high compression pistons and a 64mm throttle body and intake manifold, this combination delivers a thrilling 126 ft-lb of torque and 121 HP rear-wheel output when paired with Screamin' Eagle Street Cannon Mufflers. It's designed to run wide open at high-end RPMs and provide a significant boost of torque from cruising speed. You'll feel the difference as soon as you twist the throttle. When installed by an authorized Harley-Davidson Dealer within 60 days of the vehicle purchase, compliant kits do not impact the vehicle's limited warranty. Kit includes: CNC Ported Cylinder Heads with CNC machined chamber and 1mm larger valves L93, Stage IV Timer Cover, SE8-517 High-Lift Cam, Forged High Compression Pistons, High Performance Cam Bearing, Tappets, 4.31\" Steel Sleeve Cylinders, 64mm Throttle Body and Cast Manifold and High Flow Injectors (5.5 g\/sec).\u003c\/p\u003e\n\u003cp\u003e- Stage IV Kit\u003c\/p\u003e\n\u003cp\u003e- 114CI to 128CI for Oil-Cooled models\u003c\/p\u003e\n\u003cp\u003e- Delivers increased response throughout the entire RPM range\u003c\/p\u003e\n\u003cp\u003e- Provides thrilling acceleration when twisting the throttle\u003c\/p\u003e\n\u003cp\u003e- Maintains flat torque curve from cruising RPM to redline\u003c\/p\u003e\n\u003cp\u003e- Can be installed without removing the engine from chassis\u003c\/p\u003e\n\u003cp\u003e- Retains Original Equipment Factory Warranty\u003c\/p\u003e\n\u003cp\u003e- 49-State U.S. EPA Compliant on '17-later Touring models\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eFits '17-later Touring models equipped with air\/Oil-Cooled Milwaukee-Eight 107CI engine. Does not fit Trike models. '17-'19 models require separate purchase of High-Capacity Oil Pump P\/N 62400247. '17-'18 Screamin' Eagle High-Capacity Clutch Plate Kit P\/N 37000258. All models require ECM recalibration with the Pro Street Tuner or dealership installed Screamin‚ Eagle calibration for proper installation. Does not fit California models.\u003c\/p\u003e\n\u003cp\u003eHarley-Davidson 92500078 Screamin' Eagle Milwaukee-Eight Engine Stage IV Kit 107CI to 128CI Screaming Eagle\u003c\/p\u003e\n\u003cp\u003eUp to 60 days delivery on this part\u003c\/p\u003e","brand":"Harley Davidson","offers":[{"title":"Default Title","offer_id":45460429504727,"sku":"92500078","price":3622.56,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0468\/2724\/1627\/files\/92500078_TT.jpg?v=1721911907","url":"https:\/\/ironcitymotorcycles.eu\/es\/products\/harley-davidson-92500078","provider":"Iron City Motorcycles","version":"1.0","type":"link"}