
For the latest “All Road” boxer BOS has developed a new exhaust system. This complete full system consists of two large 51 mm diameter stainless steel front headers that flow in a ‘Y’ pipe, which leads to the muffler.
The absence of the intermediate pipe in the front of the engine makes this system unique in styling and enhances the looks of this new 1200 engine. The system delivers more torque and power at 5500 rpm and above where the stock system doesn’t.
There is no adjustment of the motor management system needed and the system comes with all the necessary hardware and can be fitted without modifications to the stock bike. The weight savings on the BOS system is a healthy 3.8 kg (8.5 lbs) and 2.8 kg (6.2 lbs) when only the muffler is replaced.








