Best Kawasaki ZX6r Exhaust with M4 GP full exhaust

Best Kawasaki ZX6r Exhaust with M4 GP full exhaust - Oh my God.. this is very very great Exhaust for Kawasaki Ninja ZX-6R !!. On this bike, he used M4 GP full exhaust for Ninja ZX-6R. Exhaust is the one of importan part for Kawasaki Ninja Part, you know what i mean, this is for great modification like us. If you have Ninja ZX6R, you can also try this M4 GP full exhaust for your Kawasaki ZX-6R.