BMW M5 F10/F11 M6 F12/F13 Exhaust Downpipe 200 CPSI Cats With Heat Shield 104397

A high quality, high flow, TIG welded pair of downpipe sections with 200 CPSI cats for the BMW M5 F10/F11 M6 F12/F13. Hand-crafted from T304 stainless steel, this part is a direct fit replacement that will boost the car's performance. It will not generally require a remap although it would help boost the gains if one were to be written for the uprated exhaust.