Ex-Box Evoluzione Catalyzed Euro3 Ducati Monster S4

Ex-Box Evoluzione Catalyzed Euro3 Ducati Monster S4

qd exhaust has created a stunning exhaust named ex-box for the monster s4, it is homologated and Euro 3 catalyzed, allowing for the original lambda sensor to be reinstalled.

this exhaust system, based on the principle of resonance, lowers the center of gravity of the motorcycle, thus improving its stability while providing an interesting performance gain. the masses located below the motorcycle's wheel axis stabilize braking.

the ex-box offers a different and consensual aesthetic, also lowering the center of gravity of the suspended masses, thereby improving the maneuverability and stability of the motorcycle.

the db killer is removable. product guaranteed for 30 months after activation of the qd exhaust card provided with it.