The system uses the stock manifolds and after the original catalyst begins the QD exhaust system, of the “POWER GUN” series with a chamber silencer with sound absorbing. The three dragster-style outlets are made of billet ergal. The exhaust has been calculated with volumes and passages in order to provide maximum yield and give the bike a full and full-bodied voice. The exhaust system is equipped with all the brackets. The package includes photographic instructions for easy assembly. The system is equipped with EURO 3 and EURO 4 homologation. The gain in terms of power is approximately 3.5 HP * over the entire period of use.