Chaser Designed F8x Carbon Fiber Diffuser

Chaser Designed F8x Carbon Fiber Diffuser



5 in stock

F80 M3 Only 2012-2019
F82 M4 Only 2012-2019
F83 M4 Only 2012-2019

5 in stock

All in stock products ship within 24 business hours.

Be careful of your selected product variants if applicable. Shipping and handling could be affected.

For inquiries to ship International, please email us at [email protected]

All items sold are available for a return or exchange (If applicable) within the 14 days of receiving the product.

To learn more visit our Return Policy.

For further questions for please contact us at, [email protected]


This product can expose you to chemicals including DEHP and DINP, which is known to the State of California to cause cancer and birth defects or other reductive harm. 

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The Chaser Designed F8x Carbon Fiber Diffuser is a meticulously crafted aftermarket accessory tailored specifically for the BMW F80 M3/F82 M4/F83 M4. This diffuser serves as a stylish and functional upgrade, enhancing both the aesthetics and performance of the vehicle.

Crafted from high-quality carbon fiber, this diffuser boasts exceptional strength-to-weight ratio properties, ensuring durability and lightweight construction. Carbon fiber is a favored material in automotive applications due to its ability to provide structural rigidity while keeping overall weight to a minimum, contributing to improved performance and handling.

The design of the Chaser Designed F8x Carbon Fiber Diffuser is meticulously engineered to optimize airflow dynamics. By strategically channeling airflow underneath the vehicle, the diffuser reduces drag and enhances aerodynamic efficiency. Additionally, the diffuser’s design may incorporate elements to help create downforce, improving stability and grip, particularly at higher speeds.

Beyond its functional benefits, the Chaser Designed F8x Carbon Fiber Diffuser also adds a touch of sportiness and aggression to the vehicle’s appearance. Its sleek and aerodynamic profile complements the BMW’s design language, enhancing its visual appeal while maintaining a cohesive look with other exterior modifications.

Key Features:

  • Material: High-quality carbon fiber
  • Precision Fitment: Designed for the F80 M3/F82 M4/F83 M4 chassis for seamless integration.
  • Lightweight: Carbon fiber construction reduces weight while maintaining strength.
  • Aerodynamic Enhancement: Improves airflow and downforce for better stability.
  • Sleek Design: Carbon Fiber lightweight design.

F1 Style LED wire colors:

  • Black – GROUND
  • Red – ACC+ (Parking Light)
  • Yellow – Brake Light +

**By purchasing any aftermarket performance product, the customer takes full responsibility for any use, and/or misuse of the product and agrees that Cloudsourcing Inc DBA Suvneer Motorsports. or holds no responsibility for any consequences, legal, or other, of such use and/or misuse. **

We encourage customers to seek professional installation since equipping these products will require the removal of parts currently installed, to better secure fitment to your vehicle.

For any questions regarding fitment compatibility please email us at, [email protected].

Build Material:

  • Fiber-Reinforced Polymer and Glossy Carbon Fiber Coating.