BMW M3 G80 (2020+) Carbon Fiber Rear Diffuser 3pc Kit w/ Corner Fins/Spats | Rear Valance/Splitter, Lower Bumper Insert | Gloss Genuine Carbon, OEM-Style Fit | Saloon/Sedan | Performance Aero Upgrade | UK Stock, Free 2-Day Shipping

BMW M3 G80 Carbon Rear Valance 3pc Kit with Corner Fins - Genuine Carbon - UK Stock - Fast Free Delivery

Give your G80 M3 the rear-end it deserves with this genuine carbon 3 piece rear valance set. This high quality carbon upgrade adds serious presence, sharpening the lower bumper with a track-inspired look that complements the factory lines. It is in UK stock for quick dispatch with free 2 day shipping, making it a hassle-free styling and performance-aero enhancement for your BMW M car.

We have installed this kit in-house on multiple customer cars and our own builds, and the feedback has been consistently excellent on appearance, fit and finish. If you want a premium carbon upgrade that looks right, fits right and levels up your G80 saloon, this is the one.

Highlights

• Genuine carbon construction for a premium gloss finish and lightweight strength
• 3 piece set: central lower valance plus left and right corner fins for a cohesive OEM-plus look
• Designed specifically for the BMW M3 G80 for a factory-style fit and clean bodyline flow
• Transforms the rear bumper with a more aggressive, motorsport-inspired aesthetic
• UK stock with free tracked 2 day UK shipping for rapid delivery
• Tested by our team with great customer feedback on quality and fitment

What’s in the box

• 1 x centre lower diffuser section - genuine carbon
• 2 x corner spats - genuine carbon
• All 3 pieces as pictured

Compatibility

Vehicle: BMW M3 G80 2020 onwards. Saloon application. Not suitable for non-M models.

Installation

Professional fitting recommended for the best finish. Book installation with MJ Modifications in Warwickshire. Request a fitting quote: info@mjmodifications.co.uk.

Delivery

UK-held inventory with free 2 day UK shipping. Fast dispatch for quick turnaround.

Why this upgrade

This rear aero package delivers the stealthy, performance-first look enthusiasts want from a carbon rear splitter and bumper insert without compromising the factory design language. It’s a go-to choice for owners searching terms like G80 rear valance, M3 G80 carbon rear splitter, G80 diffuser insert, G80 corner fins, M3 rear lower bumper carbon, G80 carbon kit, M3 sedan carbon rear, BMW G80 aero kit.