Add to Cart The item has been added VRSF Brushed Finish Racing Downpipes BMW M5 | M6 S63 2011-2018 We are proud to introduce our VRSF 3" Race Downpipes for the S63 F10/F12 M5 & M6 which feature a CNC stainless steel v-band to pipe transition. These 3" downpipes are the best bang for the buck mod available for your S63, with gains from 50hp &... $568.71 Add to Cart The item has been added Compare