Performance Aerodynamic Modifications

Unlock the full potential of your vehicle’s handling with precision aerodynamic upgrades that look as good as they perform. Whether you’re improving road stability for everyday driving or chasing lap times, our custom aero enhancements are engineered to deliver results.
Upgrade Your Vehicle’s Aerodynamics Today
Increase Downforce & Grip Experience sharper cornering and superior traction.
Reduce Drag & Boost Efficiency Maximise speed and fuel economy through smart airflow design.
Tailored Aero Upgrades Components designed specifically for your car and driving style.

The Science Behind Aerodynamics & Performance

Aerodynamics play a vital role in how your car performs at speed. The right upgrades improve airflow, reduce lift and enhance corner ability. At GMW Perth, we take a functional approach to every modification, ensuring you feel the difference on the road or the track.

Whether you’re after high speed stability or more confident turn-in, our aerodynamic solutions give your vehicle a competitive edge while also enhancing visual aesthetics.

Struggling With Stability at Speed?

If your vehicle feels light at the front end, unstable through corners or loses grip under load, chances are your aerodynamics are working against you. Factory setups generally prioritise comfort and compliance over true performance.

Our performance aerodynamic upgrades deliver a more planted, confident ride by creating consistent downforce and reducing drag. With GMW’s aero upgrades, you can expect increased stability, sharper cornering and greater control.

Why Choose GMW Perth For Performance Aero Modifications?

Custom Aero Packages

Solutions tailored to suit your vehicle’s dynamics and driving needs.

Proven Trackside Expertise

Real-world knowledge from street to race day applications.

High End Materials
Only the best in lightweight carbon fibre, aluminium and composites for performance and durability.
Precision Engineering
Components designed to integrate seamlessly and work in harmony.
Transparent Pricing

Honest, upfront quotes. Clear advice. No surprises.

Get A Custom Aero Upgrade Quote

Our Range of Aerodynamic Modifications

GMW technician inspecting a lifting car

Front Splitters & Air Dams

Improve front-end grip and reduce lift by channelling airflow underneath the car, keeping your nose planted during high-speed corners.
GMW technician squatting on the road beside a car and replacing the tires

Rear Wings & Spoilers

Add high speed stability and control with downforce-generating components engineered to maximise grip and track confidence.

Wheel Alignment & Setup

Side Skirts & Canards

Manage turbulent air along the sides of your vehicle, reducing drag and improving stability in aggressive driving conditions.

The Benefits of Performance Aero Modifications

Vehicle owners who opt for performance aero modifications experience a range of benefits, including:

Sharper High Speed Handling

More grip, less float and a planted feel when pushing your limits.

Reduced Drag For Improved Efficiency

Smoother airflow means improved fuel economy and top-end speeds.

Enhanced Aesthetics

Form meets function – aggressive styling that’s track-tested.

Better Tyre Performance

More stable contact with the road equals better wear and control.

Integrated Performance Gains

Complements tuning, suspension and braking upgrades for complete performance synergy.

What Our Clients Have To Say

Isaac B
Fantastic, knowledgeable, informative, team at GMW. Had my 3series with them for some work and I can’t think of a single negative thing to say. Kept me in the loop at all times and made sure that the work they did is to the highest of quality and satisfaction. Any questions I had were answered with confidence and reassurance. Can only recommend for any BMW OR MINI work you need.
Jeremiah O
Great service from the mobile servicing team at GMW. Josh identified the problem and sourced all the parts to have the car running again by the end of the day. Excellent service and great communication!
William G
True enthusiasts and the coolest guys who know everything about BMW machines. After ‘shopping around’ other mech shops to try and fix my fuel delivery issue, Douglas and team at German Motor Werks identified and fixed the issue with confidence, and that was extremely reassuring. I wouldn’t take my BMW to anywhere else any longer! Cheers
Nick M
Just had the third service with GMW on our 2018 M4 Competition. These guys are the best. No birds, just great service and sensible advice, and excellent value. Highly recommended.
James M
First time taking my BMW in and I couldn’t have been happier with the work done. Douglas and the team provided an in-depth explanation, including photos of every step of the repair that was completed, and was more than happy to take the time to explain exactly why the car had the issue. Not only this but GMW is the most professional and affordable specialist that I have gone to. I will absolutely be returning to GMW for any future work that is needed and couldn’t recommend GMW more. Thank you Douglas and the rest of the team for looking after my vehicle.
Vikki S
I cannot fault the work Josh (GMW) has done on my Mini Cooper S. This is my seventh mini and I have had some disappointing experiences with various mechanics over the years. I have found Josh to be very helpful, competent and knowledgable about minis and he explains things when I have any queries. Plus, It is very convenient to have him come to my home. I would not hesitate to recommend him to anyone with a Mini or BMW and wish I had found him before.
Sally M
Douglas and the team are excellent at what they do. Their treatment of me and my car leaves no doubt. Always up front and honest, and provide great advice. Highly recommend if you love your car and want the best care for it!

The Aero Upgrade Process

Our process has been refined over many years to ensure we consistently deliver service that exceeds expectations:

1
Initial Consultation & Goal Setting

We assess your driving style and performance goals to determine the best approach.

2
Design & Component Selection

Choose from a range of front splitters, spoilers, wings and more, all engineered for impact.

3
Professional Installation

We install and align all aero components with precision to ensure functionality and precise fitment.

4
Track or Road Testing

Fine tuning and validation under real driving conditions to confirm performance gains.

5
Final Review & Support

We walk you through the completed upgrades and offer ongoing advice as your needs evolve.

Transparent Pricing For Custom Aero Upgrades

Each vehicle is different, and so are our aero modification packages. We provide clear quotes based on your specific vehicle, goals and selected components. No generic, one size fits all kits. Just tailored, performance driven solutions backed by expert installation.

Frequently Asked Questions

By redirecting airflow, aerodynamic components increase downforce, reduce lift and cut drag. This results in more grip through corners, greater high speed stability and improved fuel efficiency.

Yes. We provide both street-compliant and motorsport only options. Our specialist service team guide your choices to stay within legal limitations while still maximising impact.

Definitely. Aero tuning works hand-in-hand with suspension, engine tuning and wheel upgrades to deliver a well-rounded performance package.