High-quality Downpipe for BMW F32, F33, F36 418d, 420d, 420dX, 425d models with B47, N47N and N47S1 engines. 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. Important: This downpipe is designed to fit cars with Euro 6 emission standard. We also have Euro 5 version, so please verify your car’s emission standard before buying or send us your VIN code, and we will check it for you. FITS THESE BMW MODELS: BMW 4 Series: F32, F33, F36 [2014-2019] 418d (100kw / 136hp) – N47N 418d (100kw / 136hp) – B47 418d (105kw / 143hp) – N47N 418d (110kw / 150hp) – B47 420d (135kw / 184hp) – N47N 420dX (135kw / 184hp) – N47N 420d (140kw / 190hp) – B47 420dX (140kw / 190hp) – B47 420d PPK (147kw / 200hp) – N47N 420dX PPK (147kw / 200hp) – N47N 425d (160kw / 218hp) – N47S1 425d (165kw / 224hp) – B47 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: 83mm • Connection to exhaust (stock): 61mm • Two sockets for lambda (oxygen) sensors • Two sockets for temperature (EGT) sensors • Two pipes for the pressure sensor hoses OEM reference part numbers: 18 30 8 514 988, 18308514988, 8514988, 18 30 8 513 960, 18308513960, 8513960, 18 30 8 589 812, 18308589812, 8589812, 18 30 8 575 824, 18308575824, 8575824, 18 30 8 583 452, 18308583452, 8583452, 18 30 8 472 676, 18308472676, 8472676
