Skip to product information
1 of 6

Carbon Fiber Rear Bumper Diffuser for BMW M3/M4 G80 G82 G83

Carbon Fiber Rear Bumper Diffuser for BMW M3/M4 G80 G82 G83

Regular price $529
Sale price $529 Regular price $799
Shipping calculated at checkout.

Premium Quality Carbon Fiber


0% Easy Financing Available


100% Fitment Guarantee

Upgrade your BMW M3 or M4 with our premium Dry Carbon Fiber Rear Bumper Diffuser. Designed for the G80, G82, and G83 models, this aftermarket accessory enhances the aesthetics and aerodynamics of your vehicle, ensuring a standout presence on the road.

Product Highlights
  • Material: Crafted exclusively from high-quality dry carbon fiber, known for its lightweight and durability.
  • Model Compatibility: Perfectly fits BMW M3 and M4 models, including G80, G82, and G83 variants.
  • Design: Sleek, aerodynamic design that complements the BMW's sporty look.
  • Aftermarket Advantage: A high-performance upgrade over standard rear diffusers.
Detailed Description

This diffuser is engineered for precision fitment on BMW M3 and M4 models (G80, G82, G83). The dry carbon fiber construction not only adds a sophisticated, race-inspired look but also contributes to improved aerodynamics and vehicle stability at high speeds. Its robust yet lightweight design ensures long-lasting performance and style.


BMW M3 (G80)
BMW M4 (G82, G83)
Ensuring easy installation, this rear bumper diffuser integrates seamlessly with your BMW's existing lines and curves.

Included in Package

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

Elevate the style and performance of your BMW with this exquisite Carbon Fiber Rear Bumper Diffuser. Whether you're cruising the city streets or powering down the racetrack, this diffuser is the perfect addition to your BMW M3/M4.

View full details

Customer Reviews

Based on 2 reviews
Tim Ck.
Easy Installation

It delivered quickly and also the installation was so easy. Made my G82 feel aesthetic.

Clary R.

This bumper absorbs the pressure so well. Value for money

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.