

BMW G80 M3 RWS Dry Carbon Fiber Lower Diffuser
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BMW G80 M3 RWS Dry Carbon Fiber Lower Diffuser
Elevate the rear aesthetics of your 2021+ BMW G80 M3 with the RWS Dry Carbon Fiber Lower Diffuser. This sleek, three-piece component is meticulously crafted to enhance your vehicle's sporty appeal, seamlessly complementing existing carbon fiber accents. Constructed from authentic 2x2 weave dry carbon fiber and finished with a protective clear coat, this diffuser ensures both durability and a lasting high-gloss appearance. Note this is intended to fit with OEM or OE style diffuser only.
Specifications:
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Premium Dry Carbon Fiber Construction: Utilizes genuine 2x2 weave dry carbon fiber for a lightweight yet robust build.
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Three-Piece Design: Comprises three distinct sections that integrate seamlessly below the factory gloss black diffuser and rear bumper splitters.
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UV-Resistant Clear Coat Finish: Protects against environmental elements, maintaining the diffuser's luster over time.
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Straightforward Installation: Designed for easy attachment using screws, ensuring a secure fit without the need for extensive modifications.
Benefits:
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Enhanced Rear Styling: Adds a distinctive, sporty flair to your G80 M3's rear profile, aligning perfectly with other carbon fiber components.
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Durability and Longevity: High-quality materials and protective finish ensure resilience against wear and environmental factors.
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Seamless Integration: Engineered to fit precisely with the vehicle's existing design elements, providing a cohesive and factory-like appearance.
FAQs:
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Is this diffuser compatible with all 2021+ BMW G80 M3 models?
Yes, it is specifically designed to fit all 2021 and newer BMW G80 M3 models with OEM diffuser.
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Does the installation require professional assistance?
While the installation process is straightforward, involving attachment with screws below the factory diffuser and rear bumper splitters, professional installation is recommended to ensure optimal fitment and alignment.
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Can this diffuser be paired with other carbon fiber components?
Absolutely, it is designed to complement other carbon fiber parts such as the BMW G8X M3 M4 Carbon Fiber Outer Diffuser Trim and the BMW G80 M3 OEM Style Carbon Fiber Diffuser for a cohesive look. For fitment questions feel free to reach out.
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How does the clear coat finish benefit the diffuser?
The UV-resistant clear coat protects the carbon fiber from fading and environmental damage, ensuring the diffuser maintains its aesthetic appeal over time.

BMW G80 M3 RWS Dry Carbon Fiber Lower Diffuser
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Talk to real enthusiasts — not bots. Our team answers every email the same business day (Mon–Fri, 9AM–5PM PST) so you’re never left hanging when it comes to your build.
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
Orders take 24–48 hours to process once placed. Made-to-order items begin production after processing, while in-stock items are prepped, packaged, and ship within 3–4 days from our Oceanside, CA location (please allow extra time for packages to arrive during high-volume periods). Some items may be backordered—if so, we’ll email you with status and options. Freight items such as wheels, exhausts, trunks, and hoods require additional handling time and may ship separately.
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Customer Support
Real BMW-savvy humans here. We’re available Mon–Fri, 10am–5pm PT by email and phone/text for install questions, fitment help, or order updates. Send your year/model/trim (VIN if handy) and we’ll point you to the right parts fast.
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FAQ’s
Quick answers to the most common questions: fitment & compatibility, order changes/cancellations, build & lead times, international shipping & duties, and returns/exchanges. Start there for instant clarity—then reach out if you still need a hand.
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Contact Us
Need help choosing parts or tracking an order? Send an email to our support team, support@cencalmotorsport.com
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