B46 Downpipe Upgrade

The VRSF B46 Downpipe Upgrade is a performance exhaust component meticulously crafted for BMW G and F chassis vehicles utilizing the B46 engine. Constructed by hand from tig-welded, 304-grade stainless steel, this downpipe features smooth radius bends designed to minimize turbulence and maximize exhaust flow. It is built to seamlessly integrate with both the stock cat-back exhaust system and all aftermarket exhausts, ensuring a versatile fit. The product comes with a VRSF Lifetime Warranty and a satisfaction guarantee. This downpipe is specifically designed to fit vehicles equipped with the B46 engine. It is compatible with a wide range of BMW models from 2016-2020, including the F20 120i & 125i, F22 220i & 230i, F30/F31/F32/F33 320i, 330e, 330i, F36 420i, 430i, 730i & 740e, G30 530i, and 2020+ G20 320i and 330i models, all with xDrive options. It fits both RHD and LHD configurations without requiring modification. Note that this downpipe is not compatible with cars equipped with an OPF (Otto Particulate Filter).