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Description
Racing Dynamics Catted Downpipe With Heat Shield - BMW / S63 / F90 M5 2017+Catted downpipes from Racing Dynamics for the most powerful BMW M5 F90 2017 on. These BMW M5 F90 downpipes are full 3" downpipes and are manufactured out of 304 stainless steel with 200 cell sport cats and our heat shielded protection. Our Gen2 Downpipes now include flex joints in the seconday pipes to improve engine vibration resistance and reduce installation time. The downpipes also include O2 sensor bungs and mounting bracket in OE locations.
Catted downpipes from Racing Dynamics for the most powerful BMW M5 F90 2017 on. These BMW M5 F90 downpipes are full 3" downpipes and are manufactured out of 304 stainless steel with 200 cell sport cats and our heat shielded protection. Our Gen2 Downpipes now include flex joints in the seconday pipes to improve engine vibration resistance and reduce installation time. The downpipes also include O2 sensor bungs and mounting bracket in OE locations. Straight-through tubing section replaces the heavy and restrictive OEM catalytic converters for maximum power and sound; recommended for track/off-road use only. For left hand drive models only!
Features:
- Large 3" diameter TIG welded 304 stainless steel piping straight-through design allows for maximum power and sound
- Improves horsepower and torque significantly - over 50 HP
- Direct bolt-on replacement for OEM primary catalytic converters
- Now available with 200 cell sport catayltic converters for more HP, less thermal load on the turbocharger and yet enviromently friendly. Direct bolt-on replacement for OEM primary catalytic converters
- Less back pressure improves turbo response and reduces turbo lag
These parts are intended for off road or track use only! This product is sold for off road use only. It is not legal for use on public highways.
This product is not for sale or use in California. It is available to our international customers for use within legal limits in their domicile.
Shipping Notes
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
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4.2 ★★★★★
Based on 10 reviews
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Product Reviews
★★★★★ 1
One Star
Format: Paperback
Other book could tell a better interpretation of this important topic
and so i return the book
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Reviewed in the United States on April 21, 2018
★★★★★ 5
A powerful resource for all cops.
Format: Paperback, Format: Paperback
The book was made to be a resource for almost everything a handler would legally need to know.
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Reviewed in the United States on April 25, 2026
★★★★★ 5
Great Book
Format: Paperback
If you're a K9 handler , this is the IT book. It breaks down everything you need to know to become a successful handler and an even better cop. Plenty of case law inside . Definitely recommend.
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Reviewed in the United States on March 15, 2026
★★★★★ 5
Good information
Format: Paperback
Outstanding
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Reviewed in the United States on April 2, 2026
★★★★★ 5
Great read!
Format: Kindle
In addition to being an engaging lecturer, Stoermer writes beautifully! “Again and again, people confronted the distance between the compact as advertised and authority as exercised.” Gorgeous prose and achingly painful history.
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Reviewed in the United States on June 3, 2026