2014-2021 BMW M3 (F80) & M4 (F82 / F83) VSX Carbon Fiber Rear Diffuser

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The Kies Carbon M3 / M4 VSX carbon fiber rear diffuser fits beautifully onto the F80 generation M3 super sedan.

It also fits the F82 generation M4 super coupes, and F83 generation convertibles as well.

This rear diffuser not only looks amazing, it's also aerodynamically designed to efficiently channel air and reduce drag. So not only does this upgrade look good, it is also functional.

For anyone looking to upgrade their stock M3 or M4 with an aggressive yet functional, sturdy yet light weight carbon fiber rear diffuser, look no further.

Aftermarket diffusers are a great way for you to increase the aerodynamics of your vehicle while simultaneously enhancing your vehicles exterior style.

Kies Motorsports is a leading automotive brand that specializes in aftermarket modifications and OE replacements. Known for their dedication to quality and innovation, Kies Motorsports caters to enthusiasts looking to elevate both the aesthetics and performance of their vehicles. Whether you're seeking top-notch replacements or cosmetic upgrades, Kies Motorsports is your go-to destination.