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Exhaust› Exhaust Pipes, Systems and Components

CTS Turbo

High-Flow Cats Downpipe Set

$1,019.99 $899.99 Save $120.00

SKU: CTS-EXH-DP-0042

In Stock
In Stock
Ships by Jul 29
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The CTS Turbo High-Flow Cats Downpipe Set is designed to maximize exhaust flow for increased power gains in BMW F90 M5/M5C and F91/F92/F93 M8 models with the S63 engine. This performance upgrade replaces the restrictive factory catalytic converters and is manufactured from CAST T304 stainless steel with hand TIG welded and back-purged construction for durability.

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

BrandCTS Turbo
Part NumberCTS-EXH-DP-0042
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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