For 2016-2019 BMW 340i Coupe Excellent exhaust Downpipe Stainless Steel Compatible with B58 B30A F20 F30 G30 M140 M240 Models

1、Dual upgrade of performance and sound quality: General purpose modified exhaust pipe for automobiles| Enhanced power+noise reduction+personalized appearance| Suitable for multiple vehicle models

2、 Core selling point: Why choose our modified exhaust pipe?

Visible improvement in power: Made of 304 stainless steel integrated tube body, the smoothness of the inner wall is increased by 40%, reducing exhaust resistance.The torque is enhanced at low speeds, and the power response is faster at high speeds, making daily overtaking and high-speed driving easier.

Customizable sound wave enjoyment: Paired with detachable sound-absorbing cotton and tuning valves, it supports switching between two sound wave modes: "deep and rich" and "sports explosion street", satisfying your pursuit of driving passion without disturbing the public.It comes with a built-in turning rate at startup.

Durability far exceeds industry standards: the thickness of the pipe body reaches 1.5mm, and it has undergone salt spray testing for 48 hours without corrosion.It can withstand high temperatures up to 800℃ and is not afraid of long-term high-temperature exhaust erosion.Its service life is more than twice that of ordinary exhaust pipes.

Installation of zero threshold adaptation: No cutting or welding is required, most models can directly replace the original exhaust pipe, and can be quickly installed by oneself or by finding a repair shop, saving labor costs.

3、 Detail analysis: Quality is hidden in every design

-Tube material: Made of food grade 304 stainless steel, which not only has oxidation resistance and corrosion resistance, but also effectively reduces tube resonance, reduces abnormal noise during driving, and balances performance and quietness.

-Interface technology: Using CNC precision machining interface, it perfectly fits with the original car exhaust system, matched with high-temperature resistant sealing rubber ring, to prevent exhaust leakage problems, avoid power loss and exhaust odor.

-Appearance design: Surface brushed treatment+shiny silver, instantly enhancing the texture of the rear of the vehicle after replacement, and directly filling the sporty atmosphere.

4、 Suitable vehicle models and usage scenarios

-Scope of adaptation: covering mainstream sedans SUV、 For sports car models, please indicate the model, year, and engine displacement when placing an order.We will provide an exclusive adaptation plan to ensure a perfect match.

-Applicable scenarios: Whether it's daily commuting to optimize power, weekend self driving to experience the excitement of sound waves, or modifying the appearance of your car to improve recognition, this exhaust pipe can meet your needs.

5、 After sales guarantee: Let you buy with confidence

1.Provide a one-year warranty service.If there is any non-human damage (such as cracking or rusting) during the warranty period, it can be replaced for free, completely solving your worries.

2. Our professional customer service team is available 24 hours a day, providing one-on-one guidance at any time whether you are inquiring about installation skills or debugging.

WhatsApp/WeChat: + 86 15812937071