This slip-on factory silencer has been developed in collaboration with Akrapovič for the very specific requirements of enduring offroad use (for enduro, motocross and supermoto too) and very carefully tuned to the KTM characteristics. The benefits:Improved torque curve combined with very rideable peak performanceMore sensitive throttle response and resulting improved tractionDurability suitable for extreme enduro useMade from titanium - that means: ultra-lightWelded on bracketsReinforced titanium end cap (factory team standard)Pleasant deep soundTuned for compliance with the latest applicable noise...