Armytrix's YouTube channel: Armytrix's website: - The company Armytrix has come up with a very loud stainless-steel exhaust available for the Audi RS5. You can hear this pretty Audi RS5 doing a series of loud accelerations, revs and onboard action, sounds awesome! Armytrix Corp. has established itself as a manufacturer of world class titanium and stainless valvetronic exhaust system for high-end performance cars. ARMYTRIX R&D team consists of German and Japanese factory engineers and supercar tuning experts, each of them has more than decades of knowledge and experiences in race track and automotive performance industry. Inquiry: info@armytrix.com Facebook: Youtube: In case you're wondering, I'm collaborating with Armytrix and some of their videos will be featured on my channel.