Downpipe BMW Z4 G29 M40i B58 + CATALYTIC CONVERTER

Downpipe BMW Z4 G29 has a sports catalytic converter HJS number 90603154 with 200 cpsi meeting the Motor Sport emission standard.

Each element of the downpipe BMW Z4 G29 M40i B58 was made using CNC technology.

BMW Z4 G29 M40i downpipe has the following connections:

• Two sockets for the lambda probe M18x1.5 mm • before and after the catalytic converter Tube for pressure sensor hose • Reinforced mounting bracket for reinforcement Downpipe BMW Z4 G29

OE numbers:

• 18329897313 • 18329897314