My Cart: 0 item(s)

ENGINEERING THE FUTURE OF PERFORMANCE ™
FOLLOW US:

Secure Checkout

Mercedes-Benz

M177 Downpipes, GLC63
Purchase M177 Downpipes, GLC63
  • SKU: 01-177-01869-0

    M177 Downpipes, GLC63

  • 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 651
Weistec Torque 652
Street legal in all the US States No
Engine Family M177
Stock Horsepower 469
Stock Torque 479
year make model trim engine
2020 Mercedes-Benz GLC63 AMG S Coupe (X253) Twin Turbo 4L V8 (M177)
2020 Mercedes-Benz GLC63 AMG Coupe (X253) Twin Turbo 4L V8 (M177)
2019 Mercedes-Benz GLC63 AMG S Coupe (X253) Twin Turbo 4L V8 (M177)
2019 Mercedes-Benz GLC63 AMG Coupe (X253) Twin Turbo 4L V8 (M177)
2018 Mercedes-Benz GLC63 AMG S Coupe (X253) Twin Turbo 4L V8 (M177)
2018 Mercedes-Benz GLC63 AMG Coupe (X253) Twin Turbo 4L V8 (M177)
See more

Weistec Engineering offers True Downpipes for M177 AMG powered vehicles. Replacing the small and restrictive factory downpipes delivers significant gains in power, throttle response, and exhaust tone.

Engineered and designed with the most sophisticated Computer Aided Design tools, excellent fitment and the highest performance possible are guaranteed while also providing an aggressive exhaust note during high load and cold start situations. 

Key Features:

  • Complete system included downpipes, connector pipes and stainless clamps

  • 100% mandrel bent and TIG welded

  • Constructed of low carbon 304 Stainless Steel

  • Fits within OEM heat shields

  • Bolt-on installation

  • Improved exhaust note

  • Improved exhaust flow