Skip to product information
1 of 13

Carbon Fiber Rear Diffuser for BMW M3 (F80), M4 (F82/F83) - High Performance Aerodynamic Design

Carbon Fiber Rear Diffuser for BMW M3 (F80), M4 (F82/F83) - High Performance Aerodynamic Design

Regular price $399
Sale price $399 Regular price $599
Shipping calculated at checkout.

Premium Quality Carbon Fiber


0% Easy Financing Available


100% Fitment Guarantee

Elevate the aesthetics and aerodynamics of your BMW with our premium Carbon Fiber Rear Diffuser, tailor-made for the BMW M3 (F80) and M4 (F82/F83) models from 2014 to 2018. Designed for a perfect blend of style and functionality, this rear diffuser enhances your vehicle's rear profile with its sleek, high-performance look.

Product Highlights
  • Material: 100% authentic carbon fiber for maximum strength and durability
  • Models Fitment: Specifically designed for BMW M3 (F80) and M4 (F82/F83)
  • Years: Compatible with models from 2014 to 2018
  • Design: Aerodynamic construction to improve airflow and vehicle stability
Detailed Description

Crafted from top-quality carbon fiber, this rear diffuser is not only lightweight but also incredibly robust, ensuring long-lasting performance. The aerodynamic design aids in efficient airflow management, reducing drag and enhancing the stability of your vehicle at high speeds. The sleek, glossy finish adds a touch of elegance, making it a perfect addition for enthusiasts seeking both style and performance upgrades.


BMW M3 (F80)
BMW M4 (F82/F83)
Years 2014-2018
Easy to install, it seamlessly integrates with your vehicle's existing lines, accentuating its sporty character.

Included in Package

1 x Carbon Fiber Rear Diffuser
Installation accessories and fitment screws for a hassle-free setup

This rear diffuser is the ideal choice for BMW M3 and M4 owners looking to enhance their vehicle's appearance and aerodynamic efficiency. Invest in this upgrade to make your BMW stand out with its improved performance and unmistakable style.

View full details

Customer Reviews

Based on 2 reviews
Loved the quality

Remarkably improved the aerodynamics of my M4. The carbon fiber quality is impressive.

Superb design

Gives a sleek, race-ready look to my F80 M3. Installation was straightforward.

Satisfaction Guaranteed


What is carbon fiber, and why is it used in automotive modifications?

Carbon fiber is a lightweight and exceptionally strong material composed of carbon atoms in a pattern that creates long, interwoven fibers. In automotive modifications, carbon fiber is prized for its high strength-to-weight ratio, making it ideal for enhancing performance and aesthetics without adding excessive weight. It's used in various components like hoods, spoilers, mirror covers, and interior trims to improve aerodynamics and elevate the overall appearance of BMW cars.

Are carbon fiber modifications compatible with all BMW models? offers a wide range of carbon fiber mods and aftermarket accessories specially designed to fit various BMW models. However, due to differences in model years and configurations, not all parts may be compatible with every BMW car. We provide detailed product descriptions and compatibility information on our website to help you find the perfect carbon fiber components for your specific BMW model.

How do carbon fiber modifications benefit my BMW car's performance?

Carbon fiber modifications can significantly enhance your BMW's performance in several ways. The lightweight nature of carbon fiber reduces the overall vehicle weight, leading to improved acceleration, braking, and handling. Additionally, aerodynamic carbon fiber components, such as splitters and diffusers, can increase downforce, enhancing stability at high speeds and around corners. Experience the thrill of improved driving dynamics and a more exhilarating ride with our carbon fiber mods.

What sets carbon fiber products apart from others on the market?

At, we take pride in offering premium-grade carbon fiber mods and aftermarket accessories that are specifically engineered for BMW cars. Our products stand out for their exceptional craftsmanship, precise fitment, and attention to detail. We source materials from reputable suppliers, ensuring the highest quality carbon fiber components available. Moreover, our team of automotive enthusiasts is dedicated to providing excellent customer service, making your shopping experience with us second to none.