BMW F15 X5d N57 Downpipe & Midpipe Combo Kit

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OFF ROAD USE ONLY 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 downpi pe 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 F15 X5D N57 diesel downpipe is now available in 3" version. 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. Add on with the EGR Service Kit and a tune! Downpipe Clamp - Genuine BMW 11657620508 Downpipe Gasket - Genuine BMW 18307803853 Show more