MILLTEK X MAXTON REAR DIFFUSER FOR F40 BMW 128TI / M135I
MILLTEK x MAXTON Rear Diffuser for F40 BMW 128ti / M135i
The MILLTEK x MAXTON Rear Diffuser for the F40 BMW 128ti and M135i is a masterful blend of aesthetics and performance, designed to elevate your vehicle’s visual and aerodynamic profile. Crafted with precision, this rear diffuser is the result of a collaborative effort between Milltek Sport and Maxton Design, two leaders in automotive enhancement. Beyond its striking appearance, the diffuser also improves airflow under the vehicle, contributing to better stability and efficiency at high speeds.
Features
- Official MILLTEK SPORT x MAXTON collaboration
- M2 styling
- Gloss or textured finish options
What’s Included
- MILLTEK x MAXTON rear diffuser (quad outlet) (gloss / textured)
Applications
- BMW 128ti: F40 (2020+) – 2.0L Turbo I4 B48
- BMW M135i: F40 (2020+) – 2.0L Turbo I4 B48
About Milltek
Milltek is committed to designing performance exhaust systems that are tailored to the needs of the driver, covering an increasingly broad spectrum of vehicles. The company is dedicated to ongoing innovation, with its research & development team working tirelessly to bring to market the most sought-after exhaust solutions. Manufactured in the UK and distributed to over 90 countries worldwide, Milltek Sport stands as one of the most widely available performance aftermarket brands, continually striving to meet the evolving demands of performance exhaust enthusiasts around the globe.
| finish | Gloss |
|---|
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We want you to feel confident before making your purchase. Here are a few important details to help you better understand this product and how it fits into your space.
- Please review the product dimensions carefully to ensure the right fit for your space
- Color may vary slightly due to lighting and screen settings
- Materials and finishes are selected for both durability and visual appeal
- Some items may require simple assembly upon delivery
- Perfect for both everyday use and long-term comfort
If you have any questions about this product, feel free to reach out to our support team. We're here to help you make the right choice.
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Product Size Guide
Please refer to the general size reference below to better understand how this product may fit into your space. Dimensions may vary slightly depending on the design and materials.
| Category | Small | Medium | Large |
|---|---|---|---|
| Decor & Accessories | Up to 10″ | 10″ – 20″ | 20″+ |
| Tables | Up to 30″ | 30″ – 60″ | 60″+ |
| Seating | 1 Seater | 2–3 Seater | 4+ Seater |
| Storage Units | Compact | Standard | Large Capacity |
| Lighting | Small Fixture | Standard Fixture | Large Fixture |
Note: For exact product dimensions, please refer to the specifications section above. This guide is intended as a general reference only.









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