Weight: -0.4kg (standard 1.5kg / Akrapovic 1.1kg) 
 Motor power: + 2.8PS (standard 185.5 at 13550 RPM, Akrapovic 188.1 at 13400 RPM) 
 Torque: +1.1 at 8170 RPM 
 
 Slip-ons are the first step in tuning an exhaust system , and they offer excellent value for money. Do more with your bike, with more power, improved performance and the unique Akrapovic sound. Everything combined in the stylishly designed slip-on exhaust systems. The GP-styled slip-on line system is a high-performance system for race-oriented drivers. Made from titanium, a race-proven material. 
 The modification of the exhaust system leads to a significant performance boost and saves weight. 
 
 Properties: 
fits on the original manifold
GP 1 TÜV damper
Muffler cover made of titanium
Titan silencer end cap
all metallic parts of the silencer made of titanium (including the entire interior)
Carbon heat shield (s) is (are) included in the scope of delivery
without dB-eater (not necessary since the original BMW front silencer is used)