Real Carbon Fiber Rear Bumper Diffuser

For BMW M3 G80 & M4 G82/G83 (2021-2025)

! IMPORTANT FITMENT NOTES:

Full Replacement: This is a direct replacement for the factory rear valence. It is NOT a stick-on cover.
M-Power Only: Fits the full M3 and M4 models only. Will NOT fit the M340i, M440i, or M-Sport bumpers.
Carbon Package Look: Designed to replicate the factory Carbon Fiber Package rear diffuser.

Vehicle Compatibility

» Fits: 2021-2025 BMW M3 Sedan (G80) - Base, Competition, CS
» Fits: 2021-2025 BMW M4 Coupe (G82) - Base, Competition, CSL
» Fits: 2021-2025 BMW M4 Convertible (G83)

Product Specifications

Style: EU
Material: Real Carbon Fiber
(High-Quality 3K Vacuum Formed Carbon Fiber.)
Weave: 3K 2x2 Twill Weave
(Matches the factory OEM Carbon Fiber weave.)
Finish: Glossy UV-Resistant Clear Coat
(Shiny finish that resists fading and yellowing.)
Package Includes:
- 1x Rear Bumper Diffuser (Main Center Piece)
- Installation Hardware

Installation Info

Process: Remove the factory plastic rear valence by releasing the clips and screws. Install the new Carbon Fiber Diffuser using the original mounting points.
Hardware: Re-use factory screws and clips.
Recommendation: Professional installation is recommended. Removing the rear bumper may make installation easier but is not strictly required if you have access to a lift.

Shipping & Handling Policy

» Location: All products are shipped from our California, USA facility.
» Handling Time: Orders are shipped within 24 hours of purchase during regular business hours.
» Weekends: Orders placed over the weekend or on holidays will be shipped the next business day.

International Buyers: Customs & Duties

! Import Duties Not Included:
Import duties, taxes, and charges are not included in the item price or postage cost. These charges are the buyer's responsibility.

! Required Information for Specific Countries:
Orders missing information or to excluded regions will be canceled and refunded.

Mexico: Recipient must provide a valid Tax ID (RFC or CURP).
Saudi Arabia: Recipient must provide a valid National Address registered with Saudi Post.
Oman: Recipient must provide a valid Customer ID.
Spain: We do NOT ship to Canary Islands or other small islands.

Return Policy

30-Day Money-Back Guarantee:
We offer a hassle-free 30-day money-back guarantee. If you are not satisfied, you may return the item within 30 days of delivery.

Return Requirements:

Item must be in original, unused condition.
All original packaging, accessories, and components must be included.
Buyer is responsible for return shipping (unless the item arrived damaged or incorrect).

( X ) Non-Returnable Items: We cannot accept returns on items that have been modified, altered, painted, or damaged during installation.

Warranty Policy

30-Day Standard Limited Warranty:
To file a claim, please provide clear photos/videos of the issue and your order details.

The Warranty Does NOT Cover:

Damage caused by improper installation (Professional install recommended).
Normal wear-and-tear or road debris damage.
Products returned in a broken, tampered, or altered condition.

Terms & Customer Support

We strive for 100% Customer Satisfaction!
If you are not happy with your purchase for any reason, please contact us via eBay Message immediately before leaving negative feedback. We are here to help.

Business Information:

» Hours of Operation: Monday - Friday, 10:00am - 5:00pm PST
» Support: Please use the "Contact Seller" link for all inquiries.