Darkside 3" Stainless DPF Delete Downpipe for BMW G Series B57 Engines
RM Motors diesel particulate filter replacement (Downpipe), for race use only (please note, the kit will turn the yellow engine lamp on which wont have any influence on performance, to turn it
BMW 335d (2009-2011) DPF and Adblue Delete Performance Exhaust Kit
BMW X5 35d 2009-2013 Diesel Particulate Filter (DPF) - Walmart.com