Honda CBR 600RR Limited Edition with Akrapovic exhaust sound.br sound test full akrapovic exhaust system.br Comparing the sound of the stock exhaust vs the Akrapovic slip-on on my 2008 Honda CBR600RR. I warmed up the bike before revving the engine like this.br I have a 2013 Honda CBR600RR and recently installed an Akrapovic slip on exhaust it sounds amazing and you can tell by looking at it that its a quality exhaust .br Yo guys! Decided to start doing a series of short videos called That NOISE! which is essentially going to be a video of the noise of a car or motorbike. First video .