E70 X5D M57 Diesel Downpipe and Midpipe Combo
Availability: Backorders accepted
Currently out of stock. M57 downpipes can be backordered. Estimated availability is the week of November 9, 2026. This is an estimate, not a guaranteed ship date.
OFF ROAD USE ONLY
Optional turbo connection hardware: The turbo-to-downpipe gasket is Elring, and the turbo-to-downpipe clamp is a Genuine BMW clamp. Choose either or both in the product options. These add-ons are separate from the included 2-bolt flange gasket and midpipe band clamp.
Catalyst configuration: Choose the non-catted setup or add a genuine GESI diesel oxidation catalyst (DOC) for $300. The DOC is integrated into the selected downpipe configuration.
Emissions note: The GESI DOC is not a replacement for the factory diesel particulate filter (DPF), SCR/DEF system, or any other required emissions equipment. Vehicle legality and emissions compliance depend on the complete installation and applicable laws.
The Kassel E70 X5D M57 diesel downpipe is now available in both 3" and 3.5" versions. These parts are constructed from 304 stainless steel and utilize 304 for all flanges and bungs! The midpipe is sold in conjunction with the downpipe and is fastened to the existing rear section with a supplied band clamp
!!!100% TIG welded by hand in USA!!!
Downpipe comes with hardware, 2 bolt flange gasket, and band clamp. A stage 2 tune is required to run the pipe.
