Supersprint Turbo Downpipe With Catalytic Converter - BMW E8X 1 Series 135i | E9X 3 Series 335i (N55) 8V Centre exhaust + "X-Pipe" STEEL

Centre exhaust + "X-Pipe" STEEL 409

Once activated

Combining the Evolution Link pipe set (Titanium) with the Slip-On Line (Titanium) exhaust creates a system that is perfectly in tune to deliver the very best aural experience in all driving modes

Alternative to 985902

Supersprint Turbo Downpipe With Catalytic Converter - BMW E8X 1 Series 135i | E9X 3 Series 335i (N55) 8V Centre exhaust + "X-Pipe" STEELNOT ROAD LEGAL HJS High Volume Metallic cat., 130mm, 100 CPSI. Maximum flow, same performance increase as the Supersprint straight pipe, cat deleting race system, great efficiency in decreasing emissions, lower engine operating temperature.