---
Title: BMW M4 and M3 (F82-F83) - Primary Catalyst Delete Pipes (2014 on) EX-DEMO QUICKSILVER BM446S
Language: cs-CZ
Last updated: 2026-04-01
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# BMW M4 and M3 (F82-F83) - Primary Catalyst Delete Pipes (2014 on) EX-DEMO QUICKSILVER BM446S

Breadcrumb: [Výfuky](https://jizdasnu.cz/vyfuky.md) > [Quicksilver](https://jizdasnu.cz/vyfuky/quicksilver.md) > [BMW](https://jizdasnu.cz/vyfuky/quicksilver/bmw.md) > [BMW M4 and M3 (F82-F83) - Primary Catalyst Delete Pipes (2014 on) EX-DEMO QUICKSILVER BM446S](https://jizdasnu.cz/bmw-m4-and-m3-f82-f83-primary-catalyst-delete-pipes-2014-on-ex-demo-quicksilver-bm446s.md)



## Product Info

- **Brand**: QUICKSILVER
- **MPN (Manufacturer Part Numbers)**: BM446S
- **EAN**: 5060937550820
- **Warranty**: 24 měsíců
- **Price**: 39312 CZK

## Description

DETAILS. This ex-demo system has been very briefly used for demonstrator purposes and was installed and removed by our professional technicians.. Some discolouration to the pipework, light scratching, exhaust paste residue, and inner soot may be present on the pipework and silencer casing.. A lighter weight component that has more efficient flow and shows a noticeable improvement in throttle response whilst enhancing that sports car sound. Sale Systems are non-returnable.. VOLCANIC BLACK CERAMIC COAT. Our Volcanic Black Ceramic Coat offers temperature reductions of over 110 degrees C at the manifold, resulting in a reduction of over 27.5 degrees C in under bonnet temperature and power increases of up to 5.5%. The coating originally developed for the defence and Nuclear industries offers proven performance gains and is extremely durable and stone chip resistant. Now used extensively in top level Motor Sport our Ceramic Coat option offers greater performance / reduced surface and ambient temperatures / highly effective corrosion barrier and a tough hard wearing shell coating whilst adding a truly unique look and finish to your system. KEY FEATURES. Ceramic coated. A crisper sound. Made from T304 Stainless Steel. Improved throttle response. Lighter benefiting all areas of performance.

## Parameters:

- Váha: 15.0 kg
- Typ: Sport

## Images:

1. [Image 1: BMW M4 and M3 (F82-F83) - Primary Catalyst Delete Pipes (2014 on) EX-DEMO QUICKSILVER BM446S](https://eu.cdnkvikshop.com/eibach24.cz/images/0m/282k/282898/282898_1073562980.jpeg)
2. [Image 2: BMW M4 and M3 (F82-F83) - Primary Catalyst Delete Pipes (2014 on) EX-DEMO QUICKSILVER BM446S](https://eu.cdnkvikshop.com/eibach24.cz/images/0m/282k/282856/282856_1961895791.jpeg)
3. [Image 3: BMW M4 and M3 (F82-F83) - Primary Catalyst Delete Pipes (2014 on) EX-DEMO QUICKSILVER BM446S](https://eu.cdnkvikshop.com/eibach24.cz/images/0m/282k/282857/282857_66525177.jpeg)
4. [Image 4: BMW M4 and M3 (F82-F83) - Primary Catalyst Delete Pipes (2014 on) EX-DEMO QUICKSILVER BM446S](https://eu.cdnkvikshop.com/eibach24.cz/images/0m/282k/282858/282858_2470972008.jpeg)
5. [Image 5: BMW M4 and M3 (F82-F83) - Primary Catalyst Delete Pipes (2014 on) EX-DEMO QUICKSILVER BM446S](https://eu.cdnkvikshop.com/eibach24.cz/images/0m/282k/282859/282859_3830397694.jpeg)
6. [Image 6: BMW M4 and M3 (F82-F83) - Primary Catalyst Delete Pipes (2014 on) EX-DEMO QUICKSILVER BM446S](https://eu.cdnkvikshop.com/eibach24.cz/images/0m/282k/282860/282860_3065958809.jpeg)