HMD Stainless Steel Material Exhaust System Performance Catback for BMW 840i Auto Modification Electronic Valve Muffler

Why choose us?

We have more than 10 years of experience in exhaust manufacturing, and we have been working for customers in more than 15 countries around the world for a long time.We have been customizing, designing and manufacturing exhaust systems for Lamborghini, Ferrari, McLaren, Mercedes-Benz, BMW, Audi and other mid-end and high-end performance models, we have rich experience and quality assurance and humanized after-sales service, so that you can fully feel the driving pleasure that the HMD exhaust system brings to you!

Product name: Stainless steelvalve exhaust system

Applicable models: BMW 840i

Product structure: Catback

Material: Stainless steel

Thickness: 1.35mm

Maximum pipe diameter: 70mm

Installation method: non-destructive installation, clamp screw fixation

About valve control

Function: wireless remote control valve control

Valve: vacuum valve/electronic valve (made according to different models or as required by you)

Installation method: plug in 12V power supply to work

Remote control battery: CR35

(If you don’t know how to install it, contact us when you receive the goods)

Contact (WeChat/WhatsApp) +86 18933450073

When you place an order, usually we will make and ship the products according to the pictures by default, if you have any requirements and comments, please contact us or leave us a message.

Usually we will provide better price and service for one-time order of 5pcs, 10pcs and more, if you have plan to purchase in bulk, please contact us!

If you are a wholesaler, repair shop, tuning store please contact us to discuss more cooperation!