Optimum manifold guidance Greater performance due to special engine mapping Great sound Uncompromising race look Manufactured entirely from high-grade titanium Complies with current FIM noise regulations Better response Significantly more torque Substantial weight saving Developed for use on the race track High-quality look Highest quality workmanship The weight of the Akrapovič „Evolution Line" exhaust system is just 3.8 kg. Compared to the standard exhaust system it offers a weight saving of 6.4 kg!! The power gets increased by 5 hp. Noise level of this exhaust system: 104,9 dB(A) Static noise measurement like performed on race tracks (at 5.000 rpm) The Akrapovič-kit „Evolution Line" can only be used in combination with the specific engine mapping. All TURN SIGNAL indicators need to get disconnected before the engine can be started. TRACK USE ONLY - NOT STREET LEGAL Part Number: 61705999000Product SKU: 61705999000