MHC+ BMW G80 & G81 M3 Carbon Fibre OEM Style Rear Diffuser & Rear Corner Kit

Refine the rear styling of your BMW with the MHC+ Carbon Fibre OEM Style Rear Diffuser & Rear Corner Kit for G80 & G81 M3, a premium upgrade designed to deliver a clean, factory-inspired finish with enhanced visual impact. Manufactured from 100% pre-preg carbon fibre, this complete kit combines precise fitment, consistent weave quality and long-term durability, making it the ideal choice for owners seeking a high-end carbon upgrade that integrates seamlessly with the original rear bumper.

Key Features:

• Designed for BMW G80 M3 & G81 M3 Touring
• Complete rear diffuser and rear corner kit
• OEM-style design for seamless factory integration
• 100% pre-preg carbon fibre construction
• High-gloss finish with consistent OEM-style weave
• Supplied ready-to-fit with all hardware included
• Precision-engineered for perfect fitment
• Backed by MHC’s 3-year warranty

Complete Rear Styling Upgrade

This kit includes:

• MHC+ OEM Style Carbon Fibre Rear Diffuser
• MHC+ OEM Style Carbon Fibre Rear Side (Corner) Diffusers

Together, these components create a cohesive and refined rear-end finish, enhancing the overall presence of your G80 or G81 M3.

Premium Pre-Preg Carbon Fibre Construction

Manufactured using advanced pre-preg carbon fibre, this kit offers significant advantages over standard carbon fibre:

• Increased strength and durability
• Lighter weight construction
• Consistent weave pattern across all components
• Smooth, high-gloss finish with minimal imperfections

The pre-preg process eliminates air pockets and inconsistencies, resulting in a superior-quality product built to last.

OEM-Style Fitment & Finish

Designed to mirror the factory styling, this diffuser and corner kit ensures:

• Seamless integration with the original bumper
• Clean, OEM-inspired appearance
• Precise alignment and easy installation

No compromises on fitment—just a refined upgrade that looks as though it belongs.

Built to Last

With high-quality materials and a 3-year warranty, this kit is engineered for long-term performance and durability, maintaining its finish and structural integrity over time.

Compatibility

• BMW G80 M3
• BMW G81 M3 Touring

What’s Included

• Carbon fibre rear diffuser
• Carbon fibre rear corner diffusers (left & right)
• Full fitting hardware

Why Choose MHC+?

MHC+ is known for delivering high-quality carbon fibre upgrades, combining precise fitment, premium materials and long-term durability for BMW enthusiasts.

Why Buy from R44 Performance?

R44 Performance supplies premium BMW styling upgrades trusted worldwide.

• BMW specialists
• High-quality carbon fibre products
• Fast UK & global shipping
• Expert support

Upgrade your BMW’s rear styling with the MHC+ Carbon Fibre Rear Diffuser & Rear Corner Kit, delivering a premium finish, precise fitment and long-lasting quality.