Akrapovic exhaust street legal titanium for BMW R 1150 GS 99-04

Akrapovic exhaust systems are developed by the same team of engineers who work with championship-winning partner racing teams in MotoGP, WSBK and other categories. All products are tested in the company’s own labs using their own highly advanced dynamometers.

Akrapovic’s Slip-On Line is designed for recreational riders. These exhaust systems are easy to install and they replace stock mufflers. They will give you more power, more torque and less weight and consequently a smoother ride. Most versions are with EC type-approval. 

Slip-Ons represent the first step in the exhaust system tuning 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 unique Akrapovic 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. Race-proven materials.

Installation istructions: 

Schematic view: 

EC type approval certificate:  

For more info, technical data and documents look directly to the AKRAPOVIC web site: click here