Slip-On Line MufflerSporty and lightweight Slip-On Line exhaust systems are a perfect match for this great ApriliaSlip-Ons represent the first step in the exhaust system tuning process, and they offer a great balance between price and performanceThe visual change comes with stylishly shaped mufflers and carbon fiber end capsIn addition to design effects and improved power delivery, Slip-Ons also enhance the Aprilia soundLet your bike stand out with more power, beautiful design, and the unique Akrapovic sound of Slip-Ons