BMW F22 F23 F30 F31 F32 F33 F36 G30 G32 GT G11 G12, B58

We are proud to introduce our WeldAffection race & high flow catted downpipe for your B58 M240i, 340i, 440i, 540i, 740i & xDrive variants. These downpipes are THE best bang for the buck mod available for your B58 and they’re available in both race & high flow configurations.

Features:
Hand crafted, tig welded 4.5″ 304 grade stainless steel.
Available with a 200 cell high flow cat.
highest quality 2.0mm wall 304L stainless steel
Inlet diameter: 114mm
Outlet diameter: 90mm
Fits RHD and LHD models with no modification necessary.
Smooth radius bends to decrease turbulence and increase flow.
Fits the stock catback as well as all aftermarket catbacks.
Gains from 25-30hp with tune.

This item fits the following BMWs:
2016+ F22/F23 BMW M240i & M240i xDrive
2016+ F30/F31 BMW 340i & 340i xDrive
2016+ F32/F33/F36 BMW 440i & 440i xDrive
2016+ G30 BMW 540i & 540i xDrive
2016+ G32 GT BMW 640i & 640i xDrive
2016+ G11/G12 BMW 740i & 740i xDrive