Akrapovič lightweight Evolution Line full exhaust system with titanium tubes and a titanium muffler. Designed for maximum engine performance and reduced weight. 1.3 kg weight reduction +1.9 kW (2.6 hp) at 7,500 rpm and +2.5 Nm at 7,600 rpm Meets current FIM noise limits and features a durable welded bracket and titanium end cap.