{"product_id":"rt-4-exhaust-system","title":"RT-4 Exhaust System","description":"The Buell 1125R\/CR RT-4 is an exhaust system meticulously designed and calibrated in-house by Dean Adams Designs. This system is engineered to provide a noticeable performance upgrade, with an average horsepower gain of +14 over stock.\n\nHand-fabricated in-house, the RT-4 exhaust system is built to order, which may result in a lead time of 2 to 6 weeks. The highest horsepower output documented to date was 143.1 hp, achieved on a dyno at the Buell\/EBR factory. For those seeking an enhanced aesthetic, a polished version is available for an additional cost of $125.\n\nThis exhaust system is specifically designed to fit Buell 1125R or CR models. It's important to note that the ECM (Engine Control Module) is not included in the base price and must be added as an option if required for your application.","brand":"Dean Adams Designs","offers":[{"title":"Default Title","offer_id":52687666020664,"sku":"10000000010","price":975.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/663167531.jpg?v=1784885859","url":"https:\/\/store.motormia.co\/products\/rt-4-exhaust-system","provider":"MOTORMIA","version":"1.0","type":"link"}