Weistec M274 Downpipe, C300 RWD



[ Expect delivery times of 8 weeks ] [ Needs ECU Tuning to run properly ]

Weistec Engineering offers the M274 Downpipe for the W205 C300 RWD models.  The downpipe was designed with the most sophisticated Computer Aided Design tools to ensure excellent fitment. The downpipe features 3 inch diameter piping and a laser cut precision flange to mate with factory mounting points, giving this system a perfect fit. Our M274 Downpipe features a CNC Machined 304 stainless steel turbine flange to mate with the turbo perfectly using the OEM clamp.  The M274 Downpipe connects to the rest of the exhaust using an OEM style adapter for a simple bolt in installation

This product will NOT fit the AWD C300

  *Product may not be emissions compliant. Check local laws prior to installation. 

Key Features:

  • 100% mandrel bent and TIG welded

  • Constructed of low carbon 304 Stainless Steel

  • CNC machined 304SS turbine flange

  • Laser cut mounting bracket

  • Fully brushed finish

  • Bolt-on installation

  • 1 hour instal time

  • Improved exhaust note

  • Improved exhaust flow

  • Improved turbo response