{"product_id":"92500146","title":"Screamin’ Eagle Stage IV Kit - 117CI to 131CI","description":"For the rider demanding no-compromise performance. This 117ci to 131ci Stage IV Kit was engineered by the pros at Harley-Davidson to deliver instant arm-stretching torque through the entire rpm range. Made for riders seeking maximum displacement, compression, and power to weight ratio. This Stage IV Kit features the finest Screamin’ Eagle® components. Many of these new components were informed by extensive testing by the Harley-Davidson Factory Racing Team for the King of the Baggers racing series. The Stage IV kit consists of: All-new Screamin' Eagle® Extreme CNC-ported cylinder heads, 68mm throttle body and new cast 68mm intake manifold, new SE8-550 high-lift cam and 6.8 g\/sec fuel injectors work together to feed the engine large volumes of air and fuel to help maximize power. New forged high-compression pistons and rings are designed to withstand increased combustion forces. Also includes high-performance tappets and new patent-protected 4.31\" steel sleeve cylinders. Screamin’ Eagle and Stage IV badging on the cylinder heads and timer cover highlights the powerplant.\n\nFits '25 Softail ® models. Requires ECM recalibration with Screamin Eagle ® Pro Street Tuner for proper installation. Does not fit California models.","brand":"Harley-Davidson","offers":[{"title":"Default Title","offer_id":53496734351687,"sku":"HD-92500146","price":44935.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0960\/8901\/4599\/files\/92500146_TT.jpg?v=1773240404","url":"https:\/\/cart.24harley.se\/products\/92500146","provider":"24harley","version":"1.0","type":"link"}