BMW F series Downpipe N57 Engine 3″ DPF Delete

Performance Upgrade for BMW Diesel Engines

Transform your driving experience with our premium DPF Delete Downpipe, designed specifically for BMW F-Series models fitted with the N57 Euro 5 turbo diesel engine. This high-flow downpipe removes the restrictive diesel particulate filter (DPF), significantly improving exhaust flow, turbo spool time, and engine responsiveness.

By eliminating backpressure and heat build-up, this downpipe not only improves performance but also supports safer operating temperatures and a richer exhaust note, even when using the stock exhaust system.

Product Features

• Crafted from T304-grade stainless steel for durability & corrosion resistance

• Mandrel-bent tubing for smooth, unrestricted exhaust flow

• Precision TIG welding with quality welds for structural integrity

• Bolt-on fitment – direct replacement for factory DPF section (may require some modification of surrounding bracketry)

• Reduced turbo lag, lower EGTs, and improved throttle response

• Enhanced fuel efficiency and engine breathing

Compatibility

Fits the following BMW models with the N57 / N57N / N57S engine (Euro 5 only):

3 Series

• F30 / F31 / F34 GT (330d, 335d)

4 Series

• F32 / F33 / F36 (430d, 435d)

5 Series

• F10 / F11 (530d, 535d)

7 Series

• F01 / F02 (730d, 740d)

X Series

• X3 F25 (30d, 35d)

• X4 F26 (30d, 35d)

• X5 F15 (30d, 35d)

• X6 F16 (30d, 40d)

⚠️ Not suitable for Euro 6 vehicles. Please check your engine code or contact us for confirmation.

Installation Notes

This downpipe is a direct-fit replacement, designed for minimal hassle. However, due to model variations, some bracket trimming or adjustments may be required. We recommend professional installation.

Installing this product will trigger an Engine Management Light (EML) — a remap/tune is required post-install to remove the warning and optimise performance.

Installation & ECU tuning recommendations are available

⚠️ Legal Notice

This downpipe is sold for motorsport and off-road use only. It is not road legal in the UK and will not pass MOT or roadside emissions tests. Please ensure compliance with local emissions laws before purchase or installation.

We cannot be held responsible for any damage caused if professional installation is not utilised.

🌍 Shipping & Delivery

• UK Shipping: Standard & Express options available

• International Shipping: input your address in the basket for accurate rates to remote regions

• Dispatch Time: Typically 1–3 working days

• Securely packaged & insured for transit

Returns & Refund Policy

• 30-day return window (terms apply)

• Full refund for faulty or damaged items

• Customer responsible for return shipping unless item is defective

• Returned items must be in original condition & packaging

• All items are security marked to prevent fraud

If your item arrives damaged, please contact us with clear photos of the damage, packaging, and labels.

Need Help?

Not sure if this fits your car? Contact our support team with your reg number and vehicle model, and we’ll verify compatibility for you.