High-quality downpipe for BMW X5 E70, X6 E71 3.0d/3.0xd with M57N2 (M57TU2) engine. Exclusively crafted by KPerformance, our full 3″ (76mm) downpipe maintains a bolt-on fitment while maximizing exhaust flow and minimizing backpressure, resulting in sharper throttle response, increased performance, and a deeper, more aggressive exhaust tone. FITS THESE BMW MODELS: BMW X5 E70 [2007-2010] 3.0d, xDrive30d (173kw / 235hp) – M57N2 BMW X6 E71 [2008-2010] 3.0d, xDrive30d (173kw / 235hp) – M57N2 Note: If your model is not listed here, look for it under another product. If you cannot find your model anywhere, contact us for assistance. SPECIFICATION: • Direct bolt-on fitment • Stainless steel (SS304, 1.5mm) • Downpipe diameter: 3″ (76mm) • Flange to turbine diameter: 110mm • Connection to exhaust (stock): 61mm • One socket for lambda (oxygen) sensor • Two sockets for temperature (EGT) sensors • One pipe for the pressure sensor hose OE reference numbers: 18307795998, 18307812875, 7795998, 7812875