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PSM Style Carbon Fiber Rear Diffuser – BMW F80 M3 / F82 F83 M4
$950.00 USD
Shipping calculated at checkout.
Description
Key Features
• Four-piece design: diffuser, two side extensions, and undertray
• Constructed from real carbon fiber with a 2x2 twill weave pattern
• UV-resistant, high-gloss clear coat for long-term sheen
• Engineered for precision OEM fitment — no trimming required
• Lightweight yet rigid for secure application
• Matte or forged carbon finish options available upon request
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Compatible Models
• BMW F80 M3 (2015–2020)
• BMW F82 M4 Coupe (2015–2020)
• BMW F83 M4 Convertible (2015–2020)
Designed exclusively for factory F8X rear bumpers; not compatible with other 3 Series or 4 Series platforms.
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What’s Included
• (4) Carbon Fiber Rear Diffuser Components—Main Rear Diffuser, 2 Side Extensions, Undertray
• Installation hardware not included on most products
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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.
What’s Included
You’ll receive exactly what’s shown in the product photos. Hardware is included only if the product description states so.
Fitment Confirmation
This part is designed for the models listed above. If you’d like us to verify fitment before ordering, send your year, make, and model — or click here to contact our team and we’ll confirm it for you.
Installation Details
Professional installation is strongly recommended. Carbon fiber parts may require minor adjustments during mounting depending on your setup. Installation difficulty varies by model, but most parts are designed for straightforward fitment when handled by an experienced installer.
Can’t Find Your Exact Part?
We stock and source a wide range of Euro parts. Tell us what you’re looking for and we’ll help you get the right fitment for your build — fast. Click here to contact our team.