BMW 30D M57N2 DPF Down Pipe

Description

M57 DPF Downpipe for 330D & 325D– Unlock Maximum Performance for Your BMW

The M57 30D Downpipe is a high-quality aftermarket exhaust component for BMW vehicles fitted with the M57N2 30d & 325d turbocharged diesel engine. We manufacture each downpipe using premium materials and precise fabrication methods to improve exhaust flow and support efficient engine operation in performance-focused applications.

By reducing exhaust restriction compared to the factory system, this downpipe improves throttle response and promotes smoother turbo operation, making it well suited for off-road, track, or motorsport use.

We expertly TIG weld and fully back-purge every unit to achieve clean internal welds, consistent exhaust flow, and long-term structural integrity. This level of workmanship helps maintain exhaust efficiency while ensuring reliable performance over extended use.

Product Features & Build Quality

• High-Quality Construction
  Manufactured from premium materials for durability and long service life.

• Improved Exhaust Flow
  Designed to reduce exhaust restriction, supporting more efficient gas flow and improved turbo response.

• Precision Welding & Back-Purged Fabrication
  Expertly TIG welded and internally back-purged to ensure clean weld penetration, smooth internal surfaces, and consistent exhaust flow.

• Vehicle-Specific Design
  Engineered specifically for BMW M57 30d & 325d engines to ensure correct fitment and dependable performance.

Why Choose This Downpipe?

This downpipe is an ideal choice for owners looking to optimise exhaust efficiency as part of a performance-oriented or motorsport build. By reducing backpressure compared to standard exhaust components, it supports smoother engine operation and improved power delivery in suitable applications.

With a strong focus on build quality, fitment accuracy, and controlled fabrication processes, this downpipe offers a dependable exhaust solution for enthusiasts seeking performance gains without compromising structural integrity.

Compatibility

• 3 Series:
  • E90 (02/2004 — 08/2008)
  • E90 LCI (03/2008 — 02/2010)
  • E91 (02/2004 — 08/2008)
  • E91 LCI (05/2008 — 02/2010)
  • E92 (05/2005 — 02/2010)
  • E93 (09/2005 — 02/2010)
• 5 Series:
  • E60 (02/2005 — 02/2007)
  • E60 LCI (10/2005 — 12/2009)
  • E61 (02/2005 — 02/2007)
  • E61 LCI (11/2005 — 05/2010)
• X3:
  • E83 (10/2004 — 07/2006)
  • E83 LCI (03/2006 — 08/2010)
• X5:
  • E70 (02/2006 — 03/2010)
• X6:
  • E71 (09/2007 — 03/2010)

Compatible BMW Models

325d, 330d, 330xd, 525d, 525xd, 530d, 530xd, 3.0d, 30dx

Engine codes

M57N2

Shipping

Shipping price is displayed for the UK only. For remote areas, please request a quote.

Disclaimer

Please note that this DPF downpipe is intended for off-road use only. It is not legal for use on public roads where the removal of emission control systems is prohibited. Before installation, ensure compliance with all local rules and regulations regarding emissions.

Fitment

We work alongside a trusted garage who offers fitment for this item at approximately £320 + VAT (Prices may vary dependant on exact vehicle)

Important Information

For both your protection and ours, all items are security marked before dispatch.

Returns & Refunds

We accept returns within 30 days of purchase. If the item is damaged or faulty, we will issue a full refund. However, unless the item is damaged or faulty, the original postal charge is non-refundable, and customers are responsible for return shipping costs.

In certain circumstances, we may decline a return, such as in cases of misuse, wear, or damage not caused during transit.

If your item arrives damaged, please take clear photos of the item, the damage, the box, the interior packaging, and the label. Retain the original packaging and contact us as soon as possible so we can assist you. All refunds will be processed upon the return of the item. If further damage occurs during return shipping, we reserve the right to deduct from or refuse the refund.

To avoid any issues, please ensure the item is securely packaged when returning it.

Need Assistance?

If you’re unsure about compatibility with your vehicle, feel free to reach out to us at: [email protected] before placing your order. We’re happy to help!