$595.00 USD
$595.00 USD




















The Eventuri BMW E9X M3 Carbon Duct Set in matte finish is a precision-engineered upgrade designed to elevate the engine bay with OEM+ refinement while maintaining the airflow characteristics intended by BMW’s original design. Replacing the factory plastic ducting with prepreg carbon fiber components, this system delivers a premium visual transformation that complements the performance heritage of the S65-powered M3.
Manufactured using high-quality prepreg carbon fiber, these ducts are engineered for exceptional strength, lightweight properties, and thermal stability. The matte finish pairs seamlessly with the broader Eventuri E9X M3 carbon lineup, making it an ideal finishing piece for builds featuring the Eventuri intake, plenum, or airbox lid.
During development, Eventuri evaluated the addition of forward-facing scoops but ultimately determined there was no measurable performance advantage due to the limited opening between the ducts and the airbox. By preserving the original airflow strategy, the design keeps the front grille openings unobstructed, allowing consistent airflow to the radiator while maintaining balanced engine cooling.
The system also replaces the factory flexible joining section with a bespoke EPDM coupler, engineered for durability and finished with Eventuri’s raised “V” logo. This upgraded connection enhances both reliability and presentation while ensuring OEM-level fitment.
For enthusiasts focused on detail-driven engine bay presentation, the Eventuri carbon duct set provides a factory-inspired upgrade that blends seamlessly with BMW’s original engineering while delivering the unmistakable appearance of true carbon fiber.
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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.