Exhaust› Catalytic Converters

Active Autowerke

F8x BMW M2C/M3/M4 Downpipes w/ GESI Cats

$2,999.00

SKU: 1359310422127

In Stock
In Stock
Ships by Jul 31
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Active Autowerke F8x BMW M2C / M3 / M4 Downpipes are a performance-enhancing exhaust component designed for specific BMW models. They feature a pair of 4" ultra high flow GESI catalytic converters that are EPA registered and OBD2 compliant for most 1996 and newer vehicles. These downpipes are constructed from durable TIG-welded 304 stainless steel.

Fitment

Fitment Guaranteed

Don’t gamble
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

BrandActive Autowerke
Part Number1359310422127
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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