This video is to show you guys the difference between a downpipe with a stock catalytic converter vs a catless downpipe. Which one sounds better to you, catless or catted? Or do they sound the same? Let me know! Follow me also on: - Facebook: http://www.fb.com/NM2255 - 2nd Car Channel: https://www.youtube.com/user/nickcarvideos - Instagram http://www.instagram.com/nicknm2255/ - Google+: http://plus.google.com/+NM2255 - Twitter: http://Twitter.com/NM2255