Mercedes AMG M177 Downpipes by MTech Performance

Wake up your M177 engine with a deeper tone and faster spool. These stainless steel downpipes help your V8 breathe better so you feel quicker throttle response and stronger pull. Simple and strong. Built for daily use and weekend fun.

Why drivers love these

• Stronger sound that feels like a real AMG
• Improved flow for better throttle response
• Durable 304 stainless steel for long life
• Precision made for a clean fit

Fitment

• 2018–2024 Mercedes Benz AMG E63 / E63S (W213)
• 2019–2024 Mercedes Benz AMG GT63 / GT63 S 4-Door (X290)
• (Excludes 2024+ hybrid variants such as E-Performance models)

Specs

• Engine M177 4.0L V8 Twin Turbo
• Material 304 Stainless Steel
• Weight 15lb total
• Finish Raw stainless steel only
• Version One version available No coated or heat shielded options
• Part Number MT C63DP

What you get

• Left and right downpipes for the M177 engine
• Installation hardware as supplied by MTech Performance

Install notes

• Professional installation is recommended
• Inspect gaskets and clamps and replace if worn
• Always check local laws before use on public roads

Important emissions and use notice

CARB and EPA status Compliance testing has not been completed. While we believe this product may qualify for a CARB Executive Order exemption or comply with the EPA Anti Tampering Policy, the required testing and paperwork are not finished at this time.

This product is not offered for emissions controlled vehicles in the state of California or for shipment to California addresses unless a completed MTech Race Waiver form is on file. Users outside the United States must follow their local laws and regulations.

California Proposition 65

WARNING Cancer and Reproductive Harm. See www.P65Warnings.ca.gov.

MTech Performance builds parts we trust on our own cars. If you have fitment questions, reach out and our team will help.