$595.00 USD
$595.00 USD
















Enhance chassis rigidity and driving precision with our Black Market Race Carbon Fiber Strut Braces, designed for the BMW G87 M2, G80/G81 M3, and G82/G83 M4. These braces reduce flex, sharpen handling, and upgrade your engine bay with motorsport-grade style.
Current lead time is about 1-2 weeks!
Built in the USA
Every set is CNC machined and manufactured in-house in St. George, Utah, ensuring precise fitment and unmatched quality.
Features
Performance & Style
Lightweight carbon fiber construction saves weight and adds precision. Aluminum hardware delivers improved steering response, cornering stability, and durability—while giving your BMW an aggressive, high-end look under the hood!
Click here for our install guide!
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$595.00 USD
$595.00 USD
This product can expose you to chemicals such as lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
For a complete list of chemicals known to cause harm, visit https://www.p65warnings.ca.gov/chemicals.
Under the federal Clean Air Act (42 U.S.C. §7522(a)(3)), it is illegal to manufacture, sell, install, or use any part that defeats or alters a motor vehicle’s emission control system for use on public roads. Unless a product has received an Executive Order (EO) from the California Air Resources Board (CARB), it is not legal for use or installation on any pollution-controlled vehicle driven on public highways.
Some states have CARB-equivalent or independent emissions laws. Customers are responsible for verifying local regulations before purchasing or installing emissions-related products.
All performance, racing, or competition parts sold by this company are intended solely for off-road, closed-course, or competition use on vehicles that are never registered or used on public highways.
Kies Motorsports, LLC sells and markets these products for lawful use only. We do not condone or authorize the use of emission-control defeat devices or any modification that violates the Clean Air Act or state regulations.