Muffler (sus φ80x4tip)
Part no.: 4101-22212
Application:F22 M235i / N55B30A
Discription:
Material:stainless steel（SUS304）
Main pipe: φ80mm
Tail pipe: φ80mm x 4 tip
Contents: Rear silencer
Installation: needs to cut the factory exhaust .
Control valve: available.

Approved: JQR (Meet Japanese standard)

Noise level for reference
(It might be different depending on the condition)
89dB at 4000 rpm

*The diffuser for F22 in the picture is 3108-22221