Description
Transform the rear end of your BMW 3 Series G20 or G21 LCI (2023+) with the TRE Carbon Performance Rear Diffuser, designed to deliver a bold motorsport-inspired aesthetic and aerodynamic enhancement.
Crafted from high-quality pre-preg carbon fibre, this diffuser not only reduces weight but provides exceptional rigidity and a deep gloss finish. It features aggressive fin detailing and an OEM+ design that seamlessly follows the updated LCI rear bumper contours, improving airflow management and adding a commanding presence to your vehicle.
Perfect for drivers looking to match the performance-oriented look of M models, this rear diffuser pairs perfectly with other TRE Carbon components for a unified, high-performance aesthetic.
Key Features:
- Designed and engineered by TRE Carbon, renowned for precision carbon fibre components.
- Made from pre-preg carbon fibre for high strength-to-weight ratio and premium surface finish.
- Gloss clear coat with UV protection to prevent fading and yellowing.
- Fits directly onto the LCI (facelift) rear bumper with no cutting or drilling required.
- Enhances both aerodynamic function and visual impact with aggressive fin layout.
- Designed for an OEM+ fit and finish, compatible with factory mounting points.
Vehicle Fitment:
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BMW 3 Series G20 LCI (Facelift Sedan)
Model Years: 2023, 2024, 2025 -
BMW 3 Series G21 LCI (Facelift Touring/Wagon)
Model Years: 2023, 2024, 2025
Why Choose TRE Carbon?
TRE Carbon is a leading name in pre-preg carbon fibre performance upgrades, trusted by enthusiasts for exacting quality and motorsport-grade engineering. This Performance Rear Diffuser offers the perfect blend of form and function — elevating your G20 or G21 LCI with a rear-end treatment that exudes performance.
Pair with the TRE Carbon Performance Front Splitter and Side Skirts for a complete aerodynamic package designed to dominate from every angle.
