Why is the carbon fiber GT4 lip so popular on the E9X M3? Best deals in 2023 on front splitters.

Why is the carbon fiber GT4 lip so popular on the E9X M3? Best deals in 2023 on front splitters.

If you’re curious on why everybody runs the GT4 front splitter on their E9X M3, here’s an article we put together to explain why. Also, you can browse the selection of our partners who sell the GT4 front lip with our discount codes to save money on your order. Curious about the Version 2 (GT4 lip V2)? Check out more in the article to find out the difference.

Discount code “M3List” saves on all GT4 front lips below at checkout. 

POM Performance GT4 lip – ($425)

POM Performance GT4 lip V2 – ($445)

Mashimarho GT4 lip – ($499) (Code M3_list M3-list or M3List)

Bmwmpower247 GT4 lip – ($489)

Bmwmpower247 GT4 lip V2 – ($489)

BimmerPlug GT4 lip ($1,099)

ColoradoN5X GT4 Lip – ($499)

Automotive 365 GT4 lip – ($479)

IND Distribution GT4 lip RKP – ($2,195)

When it comes to performance-oriented vehicles, BMW has always been at the forefront of innovation and design. The BMW M3 GT4, a track-focused variant of the iconic M3, is a prime example of the brand’s dedication to delivering a thrilling driving experience.

  • One of the standout features of this high-performance machine is its front lip, a crucial aerodynamic element that not only enhances the car’s appearance but also plays a pivotal role in optimizing its performance on the track.

  • In this blog, we will dive into the world of the BMW M3 GT4 front lip, exploring its design, functionality, and the benefits it offers to enthusiasts and professional racers alike.

The Purpose of a Front Lip

Before delving into the specifics of the BMW M3 GT4 front lip, it’s essential to understand the purpose of such an aerodynamic element. A front lip, also known as a front splitter, serves a dual function:

  • Aerodynamics: Front lips are designed to manipulate the airflow around the car. By directing air over and around the vehicle in a controlled manner, they reduce aerodynamic drag, increase downforce, and enhance stability at high speeds. This is especially crucial on the race track, where every bit of aerodynamic advantage can make a significant difference.

  • Aesthetic Enhancement: While functionality is paramount, a front lip can also enhance a car’s visual appeal. In the case of the BMW M3 GT4, the front lip not only improves its performance but also adds a touch of aggression and style that complements its racing pedigree.

The BMW M3 GT4 Front Lip

The front lip on the BMW M3 GT4 is not just a cosmetic add-on; it’s a carefully engineered piece of aerodynamic technology. Here are some key aspects of the BMW M3 GT4 front lip:

  • Material: BMW opts for lightweight and durable materials like carbon fiber or composite materials when crafting the front lip. This ensures minimal added weight while maximizing strength and rigidity, essential for handling the high-speed demands of track racing.

  • Design: The front lip’s design is not arbitrary; it’s meticulously developed in wind tunnels and through computational fluid dynamics (CFD) simulations. Its shape, angles, and contours are fine-tuned to optimize the car’s aerodynamic performance, striking a balance between downforce and minimized drag.

  • Functionality: The primary function of the BMW M3 GT4 front lip is to generate downforce at the front axle. This added downforce improves traction, stability, and cornering grip, allowing the driver to push the car to its limits on the racetrack. Additionally, it helps maintain balance between the front and rear axles, ensuring predictable handling characteristics.

  • Installation: The installation of the front lip typically involves attaching it to the existing front bumper or splitter. The precision fit ensures a seamless appearance and proper functionality.

Benefits of the BMW M3 GT4 Front Lip

Investing in a front lip for your BMW M3 GT4 can offer several compelling benefits:

  1. Improved Track Performance: The front lip enhances the car’s grip, stability, and cornering capabilities on the track, allowing you to push the boundaries of its performance.
  2. Reduced Lap Times: The increased downforce and improved aerodynamics can result in faster lap times, a critical factor in racing competitions.
  3. Enhanced Safety: Better grip and stability mean more predictable handling, reducing the risk of accidents during high-speed maneuvers.
  4. Aesthetic Appeal: The front lip not only boosts performance but also adds a bold and aggressive appearance to your BMW M3 GT4, making it stand out both on and off the track.


The BMW M3 GT4 front lip is more than just a visual enhancement; it’s a critical component designed to optimize aerodynamics and performance on the track. By harnessing the power of advanced materials and aerodynamic engineering, BMW has created a front lip that not only looks the part but also delivers tangible benefits to racing enthusiasts and professionals alike. So, if you’re seeking to unleash the full potential of your BMW M3 GT4, consider adding this high-performance front lip to your racing arsenal, and experience the thrill of improved speed and precision on the track.

What’s the difference with the carbon fiber GT4 lip V2?

BMW E90 E92 E93 M3 GT4 Version 2 Carbon Fiber Front Lip
Version 2 provides Longer Brake Ducting
The Lip sticks out less than the GT4 version 1 with a little less aggressive look.
Easier to install with bottom predrill access
High Quality Carbon Fiber 2×2 weave, Excellent Fitment.
May need to cut the brake duct if you have OEM skid plate.

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