BMW 5 Series N57z x30d/x35d/x40d Decat Downpipe (E - F series) (Euro 6)

BMW 5 Series N57z x30d/x35d/x40d Decat Downpipe (E - F series) (Euro 6)

£210.00
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BMW 5 Series N57z x30d/x35d/x40d Decat Downpipe (E - F series) (Euro 6)
  • BMW 5 Series N57z x30d/x35d/x40d Decat Downpipe (E - F series) (Euro 6)
BMW 5 Series N57z x30d/x35d/x40d Decat Downpipe (E - F series) (Euro 6)

BMW 5 Series N57z x30d/x35d/x40d Decat Downpipe (E - F series) (Euro 6)

£210.00
Product Description

BMW N57 / N57N / N57S / N57Z Stainless Steel Decat Downpipe

UK Manufactured | 304 Stainless Steel | TIG Welded | Direct Bolt-On Fitment

Manufactured in the UK, our BMW N57 decat downpipe is precision-engineered from the ground up to deliver exceptional build quality, durability and fitment.

Constructed entirely from high-quality 304-grade stainless steel, including the flexi section and sensor bosses, each downpipe is professionally TIG welded and features a precision CNC-machined turbo flange.

Designed as a direct bolt-on replacement for compatible BMW N57-powered vehicles, the downpipe retains the factory 70mm outlet, allowing it to connect directly to the original exhaust system.

Key Features

  • Made in the UK – Custom manufactured to a high standard.
  • 304 Stainless Steel Construction – Including the flexi section and sensor bosses.
  • Professional TIG Welding – High-quality welds for strength and durability.
  • CNC-Machined Turbo Flange – Precision engineered for accurate fitment.
  • Direct Bolt-On Installation – Retains the factory 70mm exhaust outlet.
  • Factory Sensor Compatibility – Retains provisions for two temperature sensors, two oxygen sensors and two pressure sensor pipes.
  • Sensor Blanking Plug Included – One temperature sensor blank supplied for vehicles using a single temperature sensor.
Vehicle Compatibility

Vehicle Compatibility

Designed for compatible BMW models equipped with the N57, N57N, N57S and N57Z diesel engines, including applicable 25d, 30d and 35d variants.

The following BMW models are listed as compatible. Please check your specific engine and exhaust configuration before ordering.

BMW 3 Series

  • F30 Saloon (05/2011 – 07/2015)
  • F30 LCI Saloon (01/2015 – 10/2018)
  • F31 Touring (07/2011 – 06/2015)
  • F31 LCI Touring (10/2014 – 05/2019)
  • F34 Gran Turismo (07/2013 – 06/2016)

BMW 4 Series

  • F32 Coupé (12/2012 – 02/2017)
  • F33 Convertible (11/2013 – 02/2017)
  • F36 Gran Coupé (11/2013 – 02/2017)
  • F36 LCI Gran Coupé (07/2016 – 12/2019)

BMW 5 Series

  • F07 Gran Turismo (04/2011 – 06/2013)
  • F07 LCI Gran Turismo (08/2012 – 02/2017)
  • F10 Saloon (06/2010 – 06/2013)
  • F10 LCI Saloon (08/2012 – 10/2016)
  • F11 Touring (06/2010 – 06/2013)
  • F11 LCI Touring (08/2012 – 02/2017)

BMW 6 Series

  • F06 Gran Coupé (05/2011 – 02/2015)
  • F06 LCI Gran Coupé (05/2014 – 06/2018)
  • F12 Convertible (01/2010 – 02/2015)
  • F12 LCI Convertible (05/2014 – 05/2018)
  • F13 Coupé (04/2010 – 02/2015)
    F13 LCI Coupé (05/2014 – 10/2017)

BMW 7 Series

  • F01 LCI (05/2011 – 05/2015)
  • F02 LCI (05/2011 – 05/2015)

BMW X Series

  • X3 F25 (07/2009 – 08/2017)
  • X5 E70 LCI (07/2009 – 06/2013)
  • X6 E71 (04/2009 – 06/2014)

Unsure about compatibility? Contact us before ordering with your vehicle's model, year and engine specification, and we'll be happy to help confirm fitment.
Installation Information

Installation Information

This downpipe is designed as a direct bolt-on replacement, retaining the original 70mm exhaust connection.

Please note: ECU software modifications may be required following installation to prevent engine management warning lights and running issues. Any such modifications must be appropriate for the vehicle's intended off-road or motorsport use and comply with applicable regulations.

Professional installation is recommended.
Important! - Disclaimer

THIS PRODUCT IS FOR OFF-ROAD & MOTORSPORT USE ONLY.

All Groovy Stance Decat Downpipes are manufactured and sold strictly for off-road, motorsport and competition use only. They are not approved for use on public roads.

This product is designed to replace factory emissions-control equipment, including the Diesel Particulate Filter (DPF) and/or catalytic converter, where applicable.

Removing or modifying emissions-control equipment can make a vehicle non-compliant with UK road-vehicle emissions regulations. A vehicle with required emissions-control equipment removed will fail its UK MOT inspection. Similar restrictions may apply in other countries.

By purchasing and/or installing this product, the customer acknowledges that:

  • This product is supplied exclusively for off-road, motorsport or competition applications.
  • The customer is responsible for ensuring their vehicle complies with all applicable laws and regulations.
  • The vehicle must not be operated on public roads in a configuration that breaches emissions or roadworthiness legislation.
  • Groovy Stance is not responsible for MOT or inspection failures, fines, penalties or other consequences arising from unlawful installation or use, to the extent permitted by law.
  • The vehicle must be returned to a road-legal, emissions-compliant configuration before being used on public roads or presented for a roadworthiness inspection.

Purchasing this product confirms your understanding that it is an off-road/motorsport component and is not supplied as a road-legal replacement for factory emissions-control equipment.
Shipping & Delivery

All of our downpipes are manufactured to order here in the UK. We aim to manufacture and dispatch orders within 1 working day, although additional time may be required during public holidays, promotional events or periods of high demand.

All orders are shipped using a 24-hour or 48-hour delivery service, depending on the option selected at checkout.

We offer worldwide shipping, with delivery costs calculated at checkout. If your country isn't listed, please contact us for a bespoke shipping quotation.

For an accurate lead time before ordering, please get in touch.