R 850/1150 GS & Adv. 99 model or newer, Type R21 62 kW
Hint: Connecting pipe without catalytic converter + Slip-on, Twister, without catalytic converter. Reduce the weight of your bike about 7kg
Choose the cover you like most! The exhaust is very easy to install. But the most important argument is the deep and throaty sound combined with more power and more torque throughout the whole speed range. Real driving pleasure and of course with ABE (European Homologation)!