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Mercedes-Benz

M177 Downpipes, C63
Purchase M177 Downpipes, C63
  • SKU: 01-177-01391-0

    M177 Downpipes, C63

  • Gains are at the engine or "crank". Actual gains are dependent on the model, model year, fuel octane, engine health, and environmental conditions. Learn More

  • $2,799.99

  • Prop 65 warning
    Warning

    This product can expose you to chemicals including carbon black, silica - crystalline, formaldehyde, and lead which are known to the State of California to cause cancer, and lead, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Weistec Horsepower 667
Weistec Torque 642
Manufacturer Weistec
Street legal in all the US States No
Engine Family M177
Stock Horsepower 469
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year make model trim engine
2020 Mercedes-Benz C63 AMG S Coupe (C205) Twin Turbo 4L V8 (M177)
2019 Mercedes-Benz C63 AMG S Coupe (C205) Twin Turbo 4L V8 (M177)
2018 Mercedes-Benz C63 AMG S Coupe (C205) Twin Turbo 4L V8 (M177)
2017 Mercedes-Benz C63 AMG S Coupe (C205) Twin Turbo 4L V8 (M177)
2016 Mercedes-Benz C63 AMG S Coupe (C205) Twin Turbo 4L V8 (M177)
2015 Mercedes-Benz C63 AMG S Coupe (C205) Twin Turbo 4L V8 (M177)
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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