Transform the side profile of your F80 M3 or F82 M4 with these PSM Style Carbon Fiber Side Skirts — a bold, motorsport-inspired addition that balances aggressive styling with aerodynamic function. Featuring sculpted lower flares and extended length, these skirts enhance the visual flow of the body while giving your build a more planted, race-ready stance. Designed for OEM fitment and factory mounting points.

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Key Features

• PSM Style design with extended flares and aggressive side contouring

• Constructed from real carbon fiber with a 2x2 twill weave pattern

• Engineered to mount along OEM rocker panels

• Gloss UV-resistant finish for long-term durability

• Lightweight, track-capable, and visually striking

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Compatible Models

• BMW F80 M3 (2015–2018, Sedan)

• BMW F82 M4 (2015–2020, Coupe)

Fits OEM side skirts. Not compatible with aftermarket widebody conversions.

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What’s Included

• (1) Pair of PSM Style Carbon Fiber Side Skirts (Driver + Passenger side)

• Mounting points or tabs (may vary by production batch)

• Installation hardware not included on most products

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Why Buy From Eterna Motorworks

Eterna Motorworks is the standard in premium aftermarket automotive parts and services. With over a decade of hands-on experience, we’ve earned the trust of enthusiasts and professional builders worldwide by delivering unmatched quality, precision fitment, and long-term credibility. Every part and service we offer is curated to meet the highest expectations in styling, performance, and reliability — both on the road and in the shop.

If you’re searching for a trusted partner to set your build apart — welcome to the team.

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Professional installation is highly recommended.

Installation hardware not included on most products.

For full fitment, installation, and store policy details, please refer to our policies before purchasing.

Worldwide shipping available upon request.

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Your next mod starts here. Upgrade your build the right way with Eterna Motorworks.