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GSC Dry Carbon Fiber Rear Diffuser Corner Extensions for BMW G80 M3 / G82 M4

Name: GSC Dry Carbon Fiber Rear Diffuser Corner Extensions for BMW G80 M3 / G82 M4
Brand: GSCTuning
Price: 399.00 USD
Availability: InStock

$399.00 $449.00

Product images are for reference only. Actual product appearance may vary slightly depending on lighting conditions, installation method, and vehicle configuration.

Professional installation is recommended. GSC Tuning is not responsible for damage caused by improper installation or modification.

Upgrade the rear styling of your BMW G80 M3 or G82 M4 with the GSC Dry Carbon Fiber Rear Diffuser Corner Extensions, designed to create a more aggressive motorsport-inspired appearance while maintaining premium OEM-style fitment.

Manufactured from lightweight dry carbon fiber, these rear diffuser corner extensions feature a high-gloss carbon fiber finish and are designed to complement the factory rear bumper and diffuser lines.

The aerodynamic design enhances the rear-end appearance, adding a sharper and more performance-focused look to your BMW.

Professional installation is recommended.

PRODUCT SPECIFICATION

Dry Carbon Fiber Construction
High-Gloss Carbon Fiber Finish
Rear Aerodynamic Corner Extension Design
Lightweight Construction
OEM-Style Fitment
Direct Installation Design
Professional Installation Recommended

COMPATIBILITY

BMW G80 M3 Sedan (2014–2018)
BMW G82 M4 Coupe (2014–2020)
BMW G83 M4 Convertible (2014–2020)

Please verify vehicle model, year, and rear diffuser configuration before ordering.

WHAT'S IN THE BOX?

1 × Pair of Dry Carbon Fiber Rear Diffuser Corner Extensions
Required Installation Hardware

Availability may vary depending on production schedule and inventory.

Please contact us before ordering if you need to confirm current availability or estimated lead time.

Designed specifically for BMW G80 M3 and G82/G83 M4 models.

Please provide your vehicle year, model, and rear diffuser style if you need fitment confirmation before purchase.

Warranty applies to eligible product defects only.

Warranty does not cover damage caused by improper installation, accidents, misuse, impact damage, or normal wear and tear.

Processing and shipping times vary depending on inventory, destination, and shipping method.

Tracking information will be provided after shipment.

International Shipping

Express shipping

Easy Returns

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Customer care

We're always on your side: keeping our loyal customers happy is our top priority and number one goal.

PLEASE NOTE

Orders with both in-stock and backorder or out-of-stock products will be dispatched once all products are available to ship together.
Contact our sales team if you want your parts fitted to your vehicle at our Tucson workshop.
Shipping estimates are based on courier delivery times and don't include time to despatch from our warehouse.