Downpipe BMW G14, G15, G16 840i, 840iX B58

High-quality Catless Downpipe for BMW G14, G15, G16 840i, 840iX models with B58 (B58C) 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 models with GPF / OPF.

FITS THESE BMW MODELS:

BMW 8 Series: G14, G15, G16 [2019-2026]
840i (245kw / 333hp) – B58 / b58C
840iX (245kw / 333hp) – B58 / b58C
840i (250kw / 340hp) – B58 / b58C
840iX (250kw / 340hp) – B58 / b58C

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 8 681 551, 18328681551, 8681551