Slip-Ons represent the first step in the exhaust systemtuning process, and they offer a great balance between price and performance. Change the nature of your bike by adding more power, improved performance, and the uniqueAkrapovič sound. Everything packed in stylishly designed Slip-On exhaust systems. The result of taking design very seriously is a beautifully crafted exhaust system.The muffler outer sleeve is made of titanium, while the end cap is made of carbon fibre. Mounting is also possible with original side cases. Adding the catalytic converter makes the Slip-On exhaust system EC Type approved.