New Catted Downpipe for the BMW 335i xDrive!

Installing the final piece to the COBB Stage 2+ build of the 2011 BMW 335 i xDrive: The COBB catted downpipe. More flow = more go!   / rustytoolbox   Twitter: @RustyToolbox Insta: rustytoolboxbuilds The Rusty Toolbox - Subscribe Here:    / @therustytoolbox