$595.00 USD
$595.00 USD














Transform the rear end of your Toyota Supra (A90) with the Kies Dry Carbon Fiber Rear Diffuser, designed to deliver a perfect balance of aerodynamic performance, aggressive styling, and premium craftsmanship.
Constructed from lightweight dry carbon fiber, this diffuser isn’t just for looks – it’s engineered to reduce weight while maintaining strength and rigidity. The sleek carbon weave and flawless finish accentuate the Supra’s bold design, giving it a track-inspired edge that stands out both on the street and at the show.
Every line and contour is precision-molded for a factory-like fit, ensuring an easy installation and a seamless integration with your A90 Supra’s rear bumper. Whether you’re chasing performance gains or simply want to elevate your car’s presence, this diffuser delivers.
Key Features:
Made from ultra-lightweight dry carbon fiber for maximum strength and reduced weight
Aggressive design enhances the Supra’s aerodynamic profile
Precision fitment for the A90 Toyota Supra
Premium carbon weave with a UV-resistant finish to maintain a deep, glossy look
Easy installation with factory mounting points (no guesswork)
Backed by the Kies Carbon 1-Year Warranty against defects for peace of mind
Take your Supra’s style and performance to the next level with the Kies Dry Carbon Fiber Rear Diffuser – the ultimate finishing touch for enthusiasts who demand the best.
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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.