VRSF 2019-2022 BMW X3M/X4M (F97/F98) S58 Stainless Steel Downpipes w/ High-Flow Cat


We are proud to introduce our VRSF Race Downpipes for your F97 & F98 BMW X3M & X4M. These downpipes are the best bang for the buck mod available for your S58, with gains from 30 whp & 35 wtq as a direct bolt on and gains of up to 60 whp and 100 wtq when paired with the the Stage 2 BM3 91 octane map.