G8X M3/M4 3D Carbon Fiber Rear Diffuser

G8X M3/M4 Carbon Fiber Rear Diffuser – 2x2 Weave

Elevate the rear-end aesthetics and performance look of your G8X M3 or M4 with our premium carbon fiber rear diffuser. Crafted from industry-standard, high-quality carbon fiber, this diffuser is built to last while enhancing the aggressive styling of your BMW.

Each unit is constructed using a 3K thread count woven in a classic 2x2 pattern, delivering a sleek and consistent carbon weave throughout the piece. It is finished with a durable, high-gloss anti-UV clear coat that not only gives it a deep shine but also protects against fading and environmental wear over time.

Installation Note

For proper fitment and secure mounting, the rear bumper must be removed during installation.
The diffuser is designed to install using included hardware, which is run through the built-in tabs for a solid and OEM-like fitment.

Fitment

BMW G8X Platform

G80 M3
G82 M4
G83 M4 Convertible

Perfect for enthusiasts seeking an aggressive upgrade that complements the bold lines of the G8X chassis, this diffuser strikes the right balance between function and form.

Every CenCal order is eligible for Package Protection, powered by Redo. It is selected by default at checkout and covers your shipment against loss, theft, and damage in transit.

What it covers:

Lost packages confirmed by the carrier
Stolen packages marked as delivered but not received
Items that arrive broken or damaged in transit

Resolution: Approved claims receive a full replacement at no cost. For damage claims, you keep the damaged item and receive a brand new replacement.

Claims must be filed within 7 days of the delivery date. See the full policy or email support@cencalmotorsport.com if you need help.

If protection is removed at checkout, CenCal cannot file a claim or accept responsibility for shipping issues.

G8X M3/M4 3D Carbon Fiber Rear Diffuser - G80/G82/G83

G8X M3/M4 Carbon Fiber Rear Diffuser – 2x2 Weave

Installation Note

Fitment

BMW G8X Platform

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