Akrapovič’s attention to details, materials, design, technology and optimal use is obvious with the Slip-Ons. With or without EC type approval, they are available in Akrapovič proprietary titanium and stainless steel that is fully tested by the company. These state-of-the art Slip-Ons that are a perfect fit for your vehicle help deliver improved power and torque, unique resonant Akrapovič sound as well as weight reductions.