$595.00 USD
$595.00 USD








The Eventuri F8X S55 / F1X S63 Panel Filter Set is a direct drop-in upgrade for the OEM intake airbox, designed for enthusiasts who want improved airflow and a premium filtration solution while retaining the factory intake housing. This replacement set follows the same engineering-first development philosophy behind Eventuri’s carbon intake systems, focusing on airflow efficiency, repeatable testing methods, and OEM-level integration.
Each panel filter design is developed using CFD analysis and validated through prototype testing. This includes volumetric airflow evaluation, intake temperature monitoring, and dynamometer testing to ensure performance-focused airflow characteristics while maintaining reliable filtration for long-term engine protection.
Because these filters install directly into the factory air filter housing, no permanent modifications are required. Installation is straightforward and preserves the OEM appearance of the engine bay while upgrading the intake’s breathing capability with an engineered alternative to standard paper elements.
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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.