Modstock Catless Down-pipes (B58)
Modstock 3" catless downpipes for the B58 engine in Stainless steel. By eliminating the restrictive catalytic converters in the factory down-pipes, back pressure is reduced significantly which results in faster spool, an increase in power & a more aggressive exhaust note.
F20/F21 M140iF22/F23 M240i
G01 X3 M40i
- 1x Modstock High Flow Catless Downpipe B58
WARRANTY, SHIPPING & RETURNS
Products are supplied with a 1-year manufacturer’s warranty. This warranty covers any manufacturing defects that may occur, outside of usual wear and tear. A replacement unit will be issued or an alternative if the item is discontinued.