M177 Downpipes, C63

[ Expect delivery times of 8 weeks ] [ Needs ECU Tuning to run properly ]Weistec Engineering offers Downpipes for the W205 C63 and C63-S models.  The downpipes are engineered and designed with the most sophisticated Computer Aided Design tools, excellent fitment and the highest performance possible are guaranteed.  Each Downpipe features 3 inch diameter piping and laser cut precision flanges to mate with factory mounting points, giving this system a perfect fit. 
Our one piece design terminates using an OEM coupling to mate perfectly to the factory cat back exhaust. 
Key Features:
100% mandrel bent and TIG welded
Constructed of low carbon 304 Stainless Steel
Bolt-on installation
Improved exhaust note
Improved exhaust flow
Increased HP and Torque, especially when coupled with our M177 ECU Upgrade
Compatible with future products