Mercedes AMG C63 M177 Downpipes by MTech Performance

Transform the sound and performance of your AMG C63 with MTech stainless steel downpipes. Designed specifically for the W205 chassis, these downpipes open up the flow of the M177 engine for quicker spool, stronger midrange, and a true AMG roar. The shape is engineered to fit the C63 layout perfectly, making them different from the E63 and GT63 versions of the same engine.

Why drivers choose these

• Unleashes the deep AMG tone missing from stock
• Better airflow for faster throttle response
• Built from 304 stainless steel for strength and durability
• Designed specifically for the W205 chassis

Fitment

• 2015–2021 Mercedes Benz AMG C63 (W205) with M177 4.0L V8 Twin Turbo

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-C63-DP

What’s included

• Left and right downpipes shaped specifically for the AMG C63
• Installation hardware as supplied by MTech Performance

Install notes

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

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 available for emissions controlled vehicles in 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.

Returns and support

Eligible items may be returned within 10 days of delivery and are subject to a 5 percent restocking fee. ECU tuning is a final sale and not part of this item.

MTech Performance parts are made for enthusiasts who want more from their car. If you have questions about fitment or install, contact us for support.