BMW Active Valve Controller - Milltek Sport MTK-SSXBM1234

Product Information

An exhaust system kit is a complete set of components designed to route and treat engine exhaust gases before releasing them into the atmosphere. It typically includes pipes, mufflers, resonators, catalytic converters, clamps, and hangers. The system reduces harmful emissions, minimizes noise, and directs hot exhaust gases safely away from the engine and cabin. Aftermarket kits may also improve performance and efficiency by optimizing exhaust flow.

• Loud or unusual noises such as rumbling or hissing from leaks or damaged parts.
• Decreased engine performance or fuel efficiency due to restricted or leaking flow.
• Strong exhaust odors inside or around the vehicle, indicating leaks or faulty sealing.

About Milltek Sport

Founded in 1983 by a true car enthusiast, we have grown to become the leading manufacturers of performance exhaust systems for a continually growing range of vehicles.

With headquarters in the UK and a development & testing center at the iconic Nürburgring, Germany; we design, develop and test our range of exhaust systems in-house using state of the art equipment, such as the latest All Electrical CNC Mandrel Tube Benders and Faro 3D Laser Scanners, which combined with one of the most experienced teams of Engineers and Production Staff in the industry, allows us to continue to be the first to deliver market products and innovative designs.

All of our performance exhaust systems are manufactured from T304L stainless steel; giving you the satisfaction of knowing that our products are meant to last within some of the toughest environments. T304L is a highly durable form of stainless steel that is far less susceptible to degradation and discoloration than many others of its kind, while it will last almost indefinitely.

Our devotion to the perfection of our exhaust systems is what has enabled us to become accredited to ISO9001:2015 as well as being able to accomplish one of the widest ranges of EC Approved performance exhaust systems on the market, all tested and approved by TUV in Germany. This, combined with our comprehensive dealer network, delivering to more than 95 countries worldwide continues to make Milltek Sport one of the most accessible brands in the performance aftermarket industry.