M Performance Style Carbon Fiber Rear Dual Diffuser – BMW F32 4 Series | Eterna Motorworks
Enhance the rear presence of your F32 4 Series coupe with this M Performance Style Carbon Fiber Rear Dual Diffuser — a clean yet assertive upgrade inspired by factory M‑Performance design. Featuring a tailored dual-exit profile and aerodynamic detail, this diffuser sharpens the rear fascia while providing functional styling. It's engineered for enthusiasts who demand premium carbon accents without overstepping the OEM aesthetic.
Made for seamless integration with factory dual exhaust bumpers, this diffuser delivers refined aggression and top-tier craftsmanship.
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Key Features
• M Performance crystal-clear diffuser design with dual exhaust cutouts
• Constructed from real carbon fiber with a 2x2 twill weave pattern
• Gloss UV-resistant finish for long-term clarity
• Tailored for OEM F32 bumpers—no modifications required
• Lightweight and clean styling with subtle aerodynamic influence
• Matte or forged carbon finishes available upon request
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Compatible Models
• BMW F32 4 Series Coupe (2014–2020, Sedan)
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What’s Included
• (1) M Performance Style Carbon Fiber Rear Dual Diffuser
• Integrated mounting points or adhesive backing (batch dependent)
• 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 reliability. Every product we offer reflects our commitment to styling, performance, and build integrity.
If you’re searching for a trusted partner to take your build above and beyond—welcome to the team.
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Professional installation is highly recommended.
Installation hardware not included on most products.
For full fitment 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.
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M Performance Style Carbon Fiber Rear Dual Diffuser – BMW F32 4 Series | Eterna Motorworks
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Quick Answers
Will this fit my vehicle?
This part is made for the models listed above. If you’re unsure, send us your year, make, and model and we’ll confirm fitment for you.
What’s included?
You’ll receive exactly what’s shown. Hardware is not included unless the product description says otherwise.
How’s the install?
We recommend professional installation. If you’re local, you can book an install with us directly. Some parts may need trimming, drilling, or adjustment depending on your setup.
Do you ship internationally?
Yes, we ship worldwide. Contact us if you need help placing an international order.
Still have questions?
Reach out anytime. We’re here to help before and after your order.
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