Downpipe BMW X3 G01, X4 G02 M40iX B58

High-quality Catless Downpipe for BMW X3 G01 M40iX and X4 G02 M40iX models with B58 engine.

Our 4.5-inch design minimizes exhaust gas restrictions as much as possible, improving both the sound and the power output of the B58 engine.

Does not fit facelift models, updated B58C/B58D engines, or vehicles equipped with GPF/OPF.

FITS THESE BMW MODELS:

BMW X3 G01 [2017-2019]
M40iX (260kw / 354hp) – B58
M40iX (265kw / 360hp) – B58

BMW X4 G02 [2018-2019]
M40iX (260kw / 354hp) – B58
M40iX (265kw / 360hp) – B58

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:

• Quality stainless steel (SS304)
• Downpipe diameter: 4.5″ (114mm)
• Flange to turbine diameter: 134mm
• Connection to exhaust (stock): 80mm
• Two sockets for lambda (oxygen) sensors

OEM reference part numbers: 18 32 8 631 625, 18328631625, 8631625, 18 32 8 652 180, 18328652180, 8652180