When you turn on your KTM Duke 390 and you don’t listen the “thunderstorm” but only the sound of a little lawnmower, it’s time to change your exhaust with a Mivv GP Pro.????
Isn’t it @hp_bikers ?
So watch to the video guys. It’s on @hp_bikers youtube chan
5x beef
5x cheddar
5x bacon
5x joy
????????????????
