RW Carbon has created a new carbon fiber rear diffuser for your BMW G16 M850i 8-Series Gran Coupe. This BMW G16 8-Series Carbon Fiber Rear Diffuser with integrated LED provides an intense and aesthetic visual upgrade to the back side of your BMW. This is a very large diffuser and such it will drastically change the appearance of your BMW G16 gran coupe. When installing these diffusers the entire rear bumper will need to be removed so professional installation is recommended. Hand crafted from 100S% dry carbon fiber this diffuser is surprisingly lightweight for how large it is. After construction they are clear coated for a mirror like finish. It’s also backed by our fitment and quality guarantee to ensure that you are getting what you pay for each and every time.
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Fitment
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- 2018+ BMW G16 8-Series (M850i, 840i)
- Gran Coupe
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Features
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- Built using superior FULL carbon fiber material
- UV resistant clear coat to promote lasting shine
- Durable and built to last
- Backed by our fitment and quality guarantee
- Aggressive back end visual upgrade
- Includes a Carbon Fiber tow hook cover
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Installation
nProfessional installation is recommended for this G16 8-Series rear diffuser. The entire rear bumper will need to be removed and the LED will need to be wired. If you are local to us in Southern California we welcome customers to come by our shop for installation. For help please reach out to us and we can get you in touch with one of our installation techs.
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FREQUENTLY ASKED QUESTIONS
If it's in stock and ready to roll, your order usually hits the road within 1–3 business days.
For made-to-order or specialty items (like carbon fiber parts or custom builds), the turnaround can take up to 8 weeks — perfection takes time.
Either way, we'll keep you updated so you know exactly when your parts are leaving the pit lane.
Absolutely! Once your order ships, you'll receive an email with a tracking link so you can follow its journey from our shop to your doorstep.
If your order ships via freight, you'll get a separate email with a direct link to the carrier's tracking page — easy and stress-free.
Things happen on the road — even to boxes. If your order arrives damaged, snap a few clear photos of the box and product and send them our way right away.
If your shipment is lost, just email or call us — we'll help track it down and guide you through the next steps to make it right.
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