$476.00 USD
$476.00 USD


Introducing the TRE Pre-Preg Carbon Fiber PR-1 Side Skirts, a motorsport-inspired aerodynamic upgrade designed exclusively for the BMW M4 G82 Coupe and M4 G83 Convertible (2020+). Crafted from premium 2x2 twill pre-preg carbon fiber, these side skirts provide an aggressive, race-ready stance while optimizing airflow for improved stability at high speeds.
Designed to seamlessly integrate with the factory body lines, the PR-1 side skirts add a lower, wider appearance while enhancing both aesthetics and aerodynamic performance. This upgrade is perfect for enthusiasts looking for an OEM+ look with high-performance functionality.
Key Features
Upgrade your BMW M4 G82 or M4 G83 with the TRE Pre-Preg Carbon Fiber PR-1 Side Skirts and experience enhanced styling and aerodynamic efficiency.
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$476.00 USD
$476.00 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.