The Akrapovič Slip-On line represents the first step in exhaust system tuning. It is simple to install and replaces a stock muffler. It is also the best compromise between price and performance. With the Slip-On, you will get more power, more torque and less weight, which all reflects in a smoother ride. The Akrapovič Slip-On Open exhaust system for the Ducati Streetfighter offers a great balance between price and performance, and represents the first step in the exhaust system tuning process. In addition to performance, the twin hexagonal-shaped mufflers with carbon fiber muffler sleeve adds a clean racing look. Additionally, the Ducati will put out a much more powerful racing sound. You will also save up to 3.45 kg compared to the stock Ducati exhaust system. Mufflers include removable noise dampers. The muffler clamps are made from carbon fiber. Detailed Specifications: Type: Slip-on. Materials: Carbon fiber silencer.