If you're looking to enhance your BMW M5's performance, the Evolution Racewerks BM-EXH038S is an excellent choice. This Catless Downpipes Full Kit is designed to significantly improve exhaust flow, which is crucial for turbocharged vehicles. By eliminating the restrictive factory catalytic converters, this kit allows for a noticeable increase in horsepower and torque.
Many enthusiasts have reported feeling the difference as soon as they install this downpipe kit. One customer mentioned, "The throttle response is incredible! I can feel the power right from the start." Another noted, "The turbo spools up faster, and the overall driving experience is much more engaging." It's clear that this upgrade can transform your driving experience.
The BM-EXH038S is specifically designed for the 2025+ BMW M5 (G90) with the S28 engine. This kit replaces both the primary and secondary catalytic converters, which are known to cause significant exhaust flow restrictions. By upgrading to this catless downpipe, you can unleash the full potential of your vehicle.
Many users have been thrilled with their purchase. One reviewer stated, "Installation was straightforward, and the performance gains are immediately noticeable." Another added, "The sound is just perfect—deep and aggressive without being overwhelming." It’s clear that the BM-EXH038S is a popular choice among BMW enthusiasts looking to elevate their ride.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Vehicle Make/Model | Year | Trims |
|---|---|---|
| BMW M5 | 2025 | Base |
| BMW M5 Touring | 2025 | Base |

Evolution Racewerks started out as a custom fabrication shop in 2004. Its experienced staff of fabricators and welders can virtually craft any part that you want. Evolution Racewerks’ talented welders (TIG & MIG) are skilled at working with aluminum, stainless steel, and titanium. The company takes pride in helping petrolheads build their dream race car from the ground up. Evolution Racewerks has you covered from the beginning stages of chassis preparation, which includes steam welding and roll cage construction, to the complete assembly of the car.
Evolution Racewerks Can Do It AllIf you dream it, Evolution Racewerks can build it. The company specializes in a number of different areas that all come together to create automotive works of art. Evolution Werks’ experienced technicians can install just about any part you may have. Nothing is impossible with the team’s custom fabrication, tuning, and suspension skills. The brand is known for fabricating custom welded (TIG & MIG) steel, stainless steel, aluminum, and titanium parts. As aforementioned, Evolution Racewerks’ specialty lies in roll cage assembly and chassis welding, as they have built numerous roll cages to meet all racing rules set in place by sanctioning bodies. Whether it is NHRA drag racing, SCCA, drifting, or road racing, Evolution Racewerks can do it all.
Evolution Racewerks takes pride in being a one-stop shop for building, servicing, and pit crewing for your race car. It boasts years of experience building race cars for its customers, many of which brought home trophies and were featured in several magazines.
Evolution Racewerks at Vivid RacingVivid Racing has an extensive inventory of Evolution Racewerks products that will enhance the look, sound, and performance of your vehicle. We carry intercoolers and intercooler pipes, catted and catless downpipes, oil cooler upgrades, charge pipe kits, brake lines, and more! If you have any questions regarding the parts listed above or about Evolution Racewerks, please contact our sales team at (480) 966-3040.