Slip-Ons are the first step in the exhaust tuning process and offer a great balance between price and performance. Change the nature of your bike by adding more power, improved performance and that unique Akrapovič sound. All wrapped up in elegantly designed Slip-On exhaust systems. The result of taking design very seriously is a beautifully crafted exhaust system with many carbon fibre parts. Race-proven materials. EC/ECE approved. Product is developed and tested to EU vehicle specifications. Non-EU equipment and performance may vary by market and different vehicle specifications.