UD Downpipe BMW E46 330D (M57 & M57N ENGINES)
Underground Division Downpipe for the models below:
-BMW E46 330d/330xd 1998-2005 (184hp, 204hp)
Pipe diameter - 63.5mm
Downpipe made 100% from Stainless steel 304 and TIG welded for better performance and durability.
All the flanges and exhaust parts are made by CNC machine.