MILLTEK VALVED & RESONATED CATBACK EXHAUST SYSTEM FOR F8X BMW M3 / M4
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Milltek Valved & Resonated Catback Exhaust System for F8X BMW M3 / M4
Milltek Sport provides a variety of catback systems aimed at enhancing both the acoustic and aesthetic aspects of vehicles. Designed to replace the original exhaust directly, these systems come in multiple setups, allowing owners to tailor the loudness and tone of their exhaust according to their preferences. Constructed from 304L aircraft-quality stainless steel, the superior durability of Milltek Sport’s catback systems ensures they can withstand tough conditions over time.
Specifications
- Type: Valved / Resonated / Road, race / Catback
- Tip Finish:
- Polished
- Cerakote Black
- Brushed Titanium
- Carbon Fiber
- Tip Shape:
- GT
- Jet
- Motorsport Use Only: No
- Pipe Diameter: 70mm (2.75″)
What’s Included
- Adapter pipes (2)
- Centre silencer (EC approved) (road)
- Centre silencer (race)
- Rear silencer connecting pipe (2)
- Rear silencer
- Exhaust tip assembly (4)
Applications
- BMW M3: F80 (2014-2018) – 3.0L TT I6 S55
- BMW M3 Competition: F80 (2016-2018) – 3.0L TT I6 S55
- BMW M4: F82, F83 (2014-2020) – 3.0L TT I6 S55
- BMW M4 Competition: F82, F83 (2016-2020) – 3.0L TT I6 S55
Notes
- Road version is EC Approved
- The OE system requires cutting
- For F8X BMW M4 models, only non OPF / GPF vehicles are compatible
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.
| version | Road (EC Approved), Race |
|---|---|
| exhaust-tip-finish | Polished, Cerakote Black, Brushed Titanium, Carbon Fiber |
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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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