Horizon Motorsport GTS Side Skirts
Designed in-house for the G80 M3
We designed the GTS side skirts in-house for the BMW G80 M3. The goal was a part that integrates with the car's factory lines and gives it a lower, more purposeful stance, without departing from an OEM-plus finish.
Development began with a 3D laser scan of a G80 M3, so the skirts follow the factory rocker contours and sit flush against the existing body lines. They carry the same GTS design language as our front lip, tying a full build together.
The result is a clean, integrated extension of the car: aggressive in stance, restrained in detail.
Genuine carbon, finished to match
Both skirts are made from genuine 2×2 twill carbon fiber with a gloss finish. The weave is matched to our front lip and the rest of our Horizon Motorsport carbon range, so a full build reads as one cohesive set.
A high-quality OEM-style clear coat protects the carbon against UV exposure and keeps the finish consistent over time. The skirts are sold as a left and right pair and install using the included hardware.
Pre-orders open soon
We are not taking orders yet. Join the list and you will be the first to know when pre-orders open for the GTS side skirts.
No charge now. Joining the list just means you get first access when pre-orders open.
Frequently asked questions
What is included?
A left and right side skirt, along with the self-tapping screws and washers needed to install them. We recommend professional installation for the best fit and finish.
Which cars does it fit?
The BMW G80 M3 (2021+). The skirts were designed in-house to follow the factory body lines of the G80 M3.
What are they made of?
Genuine 2×2 twill carbon fiber with a gloss finish and an OEM-style clear coat that helps protect against UV exposure over time.
How do they install?
Installation requires drilling, as it does with nearly every aftermarket side skirt. The skirts mount to the rocker with the included self-tapping screws and washers, which makes for a quick, easy and clean install. The fastening points sit under the rocker, so they are not visible unless the car is on a lift and you are looking for them. The job can be done at home with the car raised, though we recommend professional installation for the best fit and finish.
Are these an OEM BMW part?
No. This is an aftermarket product and is not made, endorsed, or sponsored by any vehicle manufacturer.