TunePoint Europe » Downpipe for BMW » Downpipe Kit BMW B58 200CPSI EU6 – F-Series | Wagner Tuning
Wagner Tuning

Downpipe Kit BMW B58 200CPSI EU6 – F-Series | Wagner Tuning

SKU: TP-WG-B58-200CPSI
(7)
In stock
Usually ships within 24 hours
€1.159,00 EUR inc. VAT

Disclaimer, read carefully!

Unless explicitly stated otherwise, all products sold by TunePoint EU are designated RACE ONLY and are solely for competition or off-road use limited to racing formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, may violate local, state, and Federal laws. TunePoint EU does not implicitly or explicitly confirm the legality of using any products it sells on public roads; that is entirely the responsibility of the consumer.

It is the responsibility of the customer to check with all federal, state local and environmental laws before ordering and installing a product. TunePoint EU Limited is not responsible for any fees, fines or costs that a customer may incur as a result of failing to check with federal, state, local or environmental laws before ordering and installing a product.

Got questions?
Feel free to get in touch

High-performance downpipe kit developed for BMW B58 engines, designed to improve exhaust flow, reduce back pressure, and enhance overall driving performance.

This version includes a 200CPSI racing catalytic converter and is engineered for enthusiasts looking for increased response and improved sound while maintaining a high-quality motorsport-oriented setup.

Features:
- High-quality SS304 stainless steel construction
- Optimized 3.5" design for improved exhaust flow
- Reduced turbocharger back pressure
- Improved throttle response and performance
- CAD-developed flow-optimized structure
- Direct replacement fitment
- Integrated lambda sensor connections
- Includes adapter for OEM connection

Vehicle Compatibility:
- BMW F20/F21 M140i 3.0L 2016–2018 (OPF models excluded)
- BMW F22/F23 M240i 3.0L 2016–2018 (OPF models excluded)
- BMW F30/F31/F34 340i 3.0L 2015–2018 (OPF models excluded)
- BMW F32/F33/F36 440i 3.0L 2015–2018 (OPF models excluded)
- BMW G30/G31 540i 3.0L 2017–2018 (OPF models excluded)
- BMW G32 GT 640i 3.0L 2017–2018 (OPF models excluded)
- BMW G12 740i 3.0L 2015–2018 (OPF models excluded)
- BMW X3 G01 M40i 3.0L 2017–2018 (OPF models excluded)
- BMW X4 G02 M40i 3.0L 2017–2018 (OPF models excluded)

Important:
- Suitable for vehicles without OPF/GPF
- Professional installation recommended
- Motorsport/performance use only
- ECU tuning may trigger engine warning lights depending on vehicle setup

Available on request.
Estimated EU delivery: 7–14 business days.

  • Disclaimer
Performance downpipes are intended for motorsport and off-road applications only. TunePoint and the manufacturer are not responsible for improper installation, misuse, software-related issues or violations of local emissions regulations.
Customers are responsible for ensuring compatibility and legal use within their country or region.

Wagner Tuning B58 Downpipe: A Popular Upgrade for BMW Enthusiasts

Why Upgrade the B58 Downpipe?

The BMW B58 engine has earned a strong reputation for its smooth power delivery and tuning potential. One of the first modifications many owners consider is a high-flow downpipe, as it can help improve exhaust flow and support future performance upgrades. The Wagner tuning B58 downpipe is a popular option for drivers who want better responsiveness without compromising build quality.

Designed for Improved Exhaust Flow

A factory downpipe is designed with emissions and noise regulations in mind, which can create additional restriction in the exhaust system. Wagner Tuning developed its 200 CPSI downpipe to reduce backpressure and allow exhaust gases to move more efficiently through the system. This can contribute to faster turbo response and a more engaging driving experience.

Quality Materials and Precise Fitment

One reason many BMW owners choose a Wagner product is the attention to detail. The downpipe is manufactured from high-grade stainless steel and engineered for direct fitment on compatible BMW F-Series models equipped with the B58 engine. The B58 downpipe Wagner setup is designed to integrate smoothly with the factory exhaust while maintaining excellent durability under demanding conditions.

Enhanced Driving Experience

Beyond potential performance gains, many drivers notice a more aggressive exhaust note after installation. The engine sounds deeper and more purposeful, especially under acceleration. At the same time, the vehicle retains the refined characteristics that make BMW's turbocharged inline-six so enjoyable for everyday driving.

Ideal for Future Performance Modifications

A high-flow downpipe is often considered a foundation for additional tuning. Whether you're planning an ECU calibration, intake upgrade, or a complete performance package, the Wagner downpipe B58 can help create a more efficient exhaust path that supports higher power levels.

Compatible with Multiple BMW Models

The downpipe is suitable for various BMW vehicles powered by the B58 engine, including selected M140i, M240i, 340i, 440i, and 540i models. Before purchasing, it's always important to verify compatibility with your specific vehicle and emissions configuration. Many enthusiasts choose the B58 Wagner downpipe because of its reputation for reliable fitment and proven performance.

Final Thoughts

For BMW owners looking to improve exhaust flow, sharpen throttle response, and prepare their vehicle for future upgrades, the Wagner B58 downpipe remains a well-regarded choice. Its combination of quality construction, performance-focused engineering, and compatibility with popular B58-powered models makes it a valuable addition to many enthusiast builds.

FAQ

What is the Wagner Tuning 200CPSI downpipe kit for the B58?
It is a stainless steel sports cat downpipe designed to increase exhaust flow and reduce back pressure on the B58 engine while retaining a 200CPSI EU6-coated racing catalytic converter, making it a performance upgrade that can still comply with on-road emissions requirements.
What does the 200CPSI racing catalyst mean and why does it matter?
The 200CPSI rating refers to the cell density of the catalytic converter — 200 cells per square inch. A lower cell count than the factory catalyst means significantly less restriction and back pressure, resulting in better exhaust flow and performance while still retaining a functioning catalyst for emissions purposes.
Is this downpipe suitable for cars with a GPF or OPF filter?
No, this downpipe kit is only suitable for B58 models without a GPF or OPF particulate filter. Cars fitted with a GPF from the factory require a different downpipe solution, so it is important to verify your specific build date and specification before ordering.
How many lambda sensor connections does this downpipe have?
The downpipe is equipped with two lambda probe connections, providing precise exhaust gas measurement compatibility and the flexibility to accommodate different sensor configurations depending on the tuning platform and ECU setup being used.
What is the difference between the 200CPSI and catless versions of this downpipe?
The 200CPSI version retains a high-flow racing catalytic converter with EU6 coating, making it more suitable for road use while still delivering significant performance improvements over stock. The catless version removes the catalyst entirely for maximum exhaust flow, but is intended for motorsport and off-road use only.
Does this downpipe improve exhaust sound on the B58?
Yes, the sports cat design and reduced restriction allow the B58 engine to produce a noticeably more characterful exhaust note compared to the heavily muffled factory setup, giving the exhaust a more aggressive and engaging tone without being excessively loud.

Customer Reviews

7 reviews

Frank B.

Perfect upgrade for my B58. Better flow while keeping a cleaner setup compared to fully catless options.

Ryan T.

Great build quality and easy installation. The car feels more responsive after fitting.

Kyle S.

Wagner nailed the fitment. Everything lined up perfectly and the sound improved nicely.

Jason M.

Good balance between performance and daily driving. Works well with my stage 2 setup.

Brandon W.

Very impressed with the quality. The materials and finish are exactly what you expect from Wagner.

Daniel V.

Installed on my F-series B58. No issues at all and the improvement is noticeable.

Sean R.

Excellent downpipe for a daily driven tuned car. Great upgrade without going too extreme.