Exhaust› Exhaust Pipes, Systems and Components

Weistec

M177 3-Inch Downpipes

$3,079.00

SKU: 01-177-01391-0

In Stock
In Stock
Ships by Aug 3
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Weistec M177 Downpipes are engineered for the Mercedes-Benz W205 C63 and C63-S models. This system features 3-inch diameter piping and laser-cut precision flanges, designed to mate with factory mounting points for a perfect fit. These downpipes are crafted to enhance performance, with advertised gains of up to +198 HP and +163 TQ. It is important to note that this system requires ECU tuning to run properly.

MIA's Description

The Weistec M177 Downpipes are designed for the Mercedes-Benz C63 and C63-S models. These downpipes feature 3-inch diameter piping and are engineered with precision flanges to ensure a perfect fit with factory mounting points.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandWeistec
Part Number01-177-01391-0
CategoryExhaust

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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