KTM Akrapovi silencer Evolution Line KTM 75005099200 75005099200 including catalytic converters and EC certificate. 75005099300 without catalytic converter if no EC certificate is required (e.g. for racing). This Akrapovic exhaust system has been designed especially for riders who want to tease even more out of their bikes. The complete package delivers greater power to the rear wheel and saves a lot of... View