Description
Refine the rear profile of your BMW 4 Series Gran Coupe G26 (2021+) with the TRE Carbon Pre-Preg Carbon Fibre Rear Diffuser Set, designed to amplify both form and function. This high-performance upgrade enhances the vehicle's rear-end styling while improving aerodynamic efficiency.
Crafted from premium pre-preg carbon fibre, the diffuser features a sculpted, motorsport-inspired design with precise contours that flow naturally with the factory M Sport rear bumper. The gloss-finished surface is UV-resistant, ensuring long-term durability and resistance to yellowing or fading.
This full set includes all necessary diffuser components, delivering a seamless and balanced appearance that enhances the aggressive stance of your G26.
Key Features:
- Developed by TRE Carbon, renowned for precision-engineered pre-preg carbon fibre components.
- Made from 100% pre-preg carbon fibre for a lightweight and high-strength construction.
- Finished in a gloss UV-resistant clear coat for long-lasting visual clarity and protection.
- Features a multi-fin performance-inspired design to elevate rear-end styling.
- Designed to fit the M Sport rear bumper without modifications.
- Complete diffuser set for a cohesive rear-end upgrade.
- Direct bolt-on installation — uses existing factory mounting points.
Vehicle Fitment:
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BMW 4 Series Gran Coupe G26 (M Sport models)
Model Years: 2021, 2022, 2023, 2024, 2025
Why Choose TRE Carbon?
When precision, aesthetics, and material quality matter, TRE Carbon delivers. This Rear Diffuser Set for the G26 Gran Coupe is engineered to match OEM fitment while offering the aggressive, high-performance look inspired by track-built machines.
Pair with TRE Carbon side skirts, front splitters, and mirror covers to complete your full carbon fibre exterior package.
