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MAD BMW F9X M5 M8 300 Cell Catted Downpipes

443.800 Ft
PRODUCT DESCRIPTION

Unlock the true sound and performance of your BMW F9X M5 or M8 with the MAD Catted Downpipes.

Upgrade your restrictive stock downpipes to the MAD high-flow catted design and experience significant improvements in exhaust flow, turbo spool, and throttle response. Built from premium 304 stainless steel, these downpipes are engineered to handle extreme heat and deliver long-lasting durability.

With 300 cell high-flow catalytic converters, you get the perfect balance of performance and drivability. Expect a deeper, more aggressive exhaust note with quicker turbo response.

These downpipes are designed as a direct bolt-on upgrade with spot-on fitment, no cutting or welding required. They work seamlessly with the stock exhaust system as well as aftermarket setups.

Race use only

Features

  • 300 CEL catalytic converters

  • Compatible with right-hand drive and left-hand drive vehicles

  • Smooth bends for maximum airflow without drone

  • Up to 30HP increase on stock turbos, even more with upgraded setups

  • Spot-on fitment

  • Flex section for added durability

Fitment:

2018+ BMW F90 M5 (incl. Competition)
2018+ BMW F91/F92/F93 M8 (Coupe, Convertible, Gran Coupe)

Disclaimer
For race use only. This product is not certified for use on public roads and may not comply with local regulations. Always check your local laws before installing.

This is a product for the USA vehicles. Installing it on European models might trigger CEL and may require ECU coding and other modifications.

FITMENT & INSTALLATION

All parts come with the necessary tape, screws or other accessories. We suggest bringing your parts and vehicle to a professional for installation.

We can provide carbon fiber parts in gloss, matte dry carbon and forged carbon.

If you have a question regarding the fitment of any parts, please email us at darktracedesign@gmail.com or DM us on Instagram @darktracedesign.

STOCK AVAILABILITY

Due to the number of orders we receive daily, it is not always possible for us to keep every item in stock at all times. If you require the item urgently, don't hesitate to reach out at darktracedesign@gmail.com or DM us on instagram @darktracedesign.

SHIPPING

In stock items ordered before 13:00 CET are likely to be dispatched the same day. Please refer to our Shipping Policy for more information about shipment. You may be charged import tariffs and VAT before delivery, depending on your order and location.

DISCLAIMERS

Unless explicitly stated otherwise, all products sold by DARKTRACE DESIGN are intended for RACE USE ONLY. These products are designed exclusively for use in competition or off-road environments sanctioned by a recognized motorsport authority. Use outside of these parameters, including recreational off-road driving, may violate local, state, or federal laws.

DARKTRACE DESIGN makes no representation, explicit or implicit, regarding the legality of using its products on public roads. It is solely the responsibility of the purchaser to ensure compliance with all applicable laws and regulations.

Customers are expected to verify all relevant federal, state, local, and environmental laws prior to purchasing or installing any product. DARKTRACE DESIGN assumes no liability for any penalties, fees, or other costs incurred due to failure to comply with applicable legal requirements.

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