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Carbon Fiber Rear Spoiler | BMW G82 M4 & M440i

Carbon Fiber Rear Spoiler | BMW G82 M4 & M440i

In stock

Sale Sold out
$595.00
$595.00
Elevate your BMW M4, M4 Competition, M4 Competition xDrive, and M440i's performance and aesthetics with CarBahn's Dry Carbon Fiber—where innovation meets craftsmanship. Unlike Wet Carbon Fiber, which uses a resin-heavy process, our Dry Carbon Fiber is meticulously crafted in an autoclave, resulting in a lightweight, ultra-strong material. This advanced technique not only enhances your car's performance by keeping the Carbon Fiber parts as light as possible, but also delivers a flawless, gloss finish that exudes sophistication and durability. Choose CarBahn's Dry Carbon Fiber for parts that combine cutting-edge technology with unparalleled quality, ensuring your BMW G82 and G22 stands out in both form and function.

Vehicle Fitment & Product Details

  • Type: Aerodynamics & Body Kits
  • Vendor: CarBahn
  • Make: BMW
  • Model(s): M4, M4 Competition, M4 Competition xDrive, and M440i
  • Vehicle Year(s): 2021, 2022, 2023, 2024, 2025, and 2026
  • Transmission(s): Automatic and Manual
  • Chassis: G82 and G22
  • Body Style(s): Coupe
  • Drivetrain(s): xDrive and RWD
  • Part Number: CBG8X-8035
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Product Description

Form That Follows Performance

Turn heads and cut air with the CarBahn Carbon Fiber Rear Spoiler—designed to elevate the rear profile of your BMW M4 or BMW M440i while delivering real aerodynamic benefits. Precision-molded from high-quality carbon fiber, this spoiler reduces rear-end lift, enhancing stability at high speeds without compromising the clean factory lines of your G82 or G83.

Inspired by motorsport and engineered by Steve Dinan, the rear spoiler adds downforce where it counts, delivering better traction, sharper turn-in, and improved confidence when driving at the limit. Whether you're on the street or the track, it’s the perfect balance of aggressive styling and functional performance.

  • Engineered by Steve Dinan for optimal aerodynamic efficiency

  • Lightweight carbon fiber construction—rigid, durable, and stunning

  • OEM fit and finish—installs seamlessly with factory mounting points

  • Fits BMW G82 M4 Coupe, G83 M4 Convertible & M440i Coupes

Make a statement every time you pull away.
Add race-bred attitude to your M4 with the CarBahn Carbon Fiber Rear Spoiler.