BMW E70 X5 35d M57N2 Stainless Steel Downpipe — Downpipe Only

BMW E70 X5 35d M57N2 Stainless Steel Downpipe — Downpipe Only

A stainless steel performance downpipe for BMW E70 X5 diesel builds using the M57N2 engine. This listing is for the downpipe only; it does not include a mid-pipe section.

Fitment

• 2007-2013 BMW X5 E70 with M57N2 diesel engine
• BMW X5 3.0sd / 35d / 286 hp
• For M57N2 only

Fitment note: Please verify your vehicle, engine, turbo connection, and existing exhaust layout before ordering. This listing is intended for M57N2-equipped E70 X5 diesel models only.

Recommended Pairing:
For best results, this downpipe should be paired with a proper diesel ECU calibration. After installation, the engine software must be adjusted to account for the increased exhaust flow and off-road hardware configuration. Pairing this downpipe with an Undisputed diesel tune helps optimize boost control, fueling, torque delivery, and drivability while reducing the chance of warning lights or limp-mode issues.

Construction

• T201 / SS201 stainless steel construction
• 1.5mm wall thickness
• Mandrel-bent tubing for smoother exhaust flow
• TIG-welded for strength and durability
• Built-in flex section to reduce exhaust strain
• 3" downpipe design to support improved exhaust flow

Connection Details

• Turbo side: 3.5" I.D. / 4.3" O.D. V-band flange connection
• Outlet side: 2.6" I.D. / 2.7" O.D. pipe
• Includes 3 O2 sensor bungs
• OEM turbo clamp is required for installation

Important Notes

• Downpipe only: this is not a full downpipe + mid-pipe kit
• Engine software must be adjusted accordingly after installation
• Professional installation is recommended
• Hardware, gaskets, clamps, and sensors should be inspected during installation and replaced if needed

Off-Road / Motorsport Use Only

This product is intended for off-road, track, and motorsport use only. It may not be legal for use on public roads or emissions-controlled vehicles. Customer is responsible for confirming legality, compatibility, and required calibration before purchase or installation.