Wagner BMW N55 Catless Downpipe 07/2013+ for M135i, M2, M235i, 335i and 435i
Upgrade your BMW N55 with the Wagner Tuning catless downpipe and unlock sharper turbo response, reduced back pressure and real performance gains. This high flow decat downpipe is a proven N55 performance upgrade for F-series BMW models including M135i, M2, M235i, 335i and 435i. If you are searching for BMW N55 downpipe, catless downpipe, decat downpipe, Wagner N55 downpipe, M135i downpipe, M235i downpipe, 335i downpipe, 435i downpipe or BMW M2 F87 downpipe, this is the one enthusiasts choose.
We have installed and run this Wagner N55 decat on customer cars and our own builds. Feedback is consistently positive: faster spool, stronger mid-range torque and an aggressive exhaust note. It is an ideal foundation for N55 tuning and pairs perfectly with a Stage 2 calibration where permitted.
Why choose the Wagner N55 Catless Downpipe
- Designed in CAD for precision fitment on BMW N55 F-series platforms
- Constructed from 1.4301 stainless steel, also known as SS304, for durability and heat resistance
- High flow decat reduces thermal load on the turbocharger for improved reliability
- Significantly less back pressure for noticeable torque and power gains
- Direct bolt-on replacement for the OEM downpipe
- Two lambda probe connections for proper sensor placement
- Connection diameter 118 mm
Replacement for OEM BMW Part Number: 18328602882
Wagner Part Number: 500001017
Vehicle compatibility
BMW F-Series N55 07/2013+:
- BMW M2 F87 2016+
- BMW M135i and M135i xDrive F20 F21 07/2013+
- BMW M235i and M235i xDrive F22
- BMW 335i and 335i xDrive F30 F31 F34 07/2013+
- BMW 435i and 435i xDrive F32 F36 07/2013+
Fitting and support
For professional installation, choose Nforcd in Warwickshire. Our team knows BMW N55 downpipes inside out and can supply, fit and provide ECU advice. Request a fitting quote at Sales@nforcd.com.
Tip: we highly recommend replacing the downpipe to turbo gasket and related hardware during installation for a perfect, leak-free seal.
Notes on ECU and emissions
- ECU will need to be coded to avoid engine management light errors after removing the catalyst
- Catless downpipes are intended for off-road or track use where local laws permit
Compatibility check
We will verify fitment before dispatch. Provide your UK registration number or the last 7 digits of your VIN at checkout and we will confirm compatibility for your specific BMW N55 F-series model.
Manufacturer and warranty
Manufacturer: Wagner
Warranty: 2 years manufacturer warranty
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