Muffler (sus φ100x2tip)
Part no.: 4101-22013
Application:F20 M140i / B58B30
Discription:
Material:stainless steel（SUS304）
Main pipe: φ80mm
Tail pipe: φ100mm x 2 tip
Contents: Rear silencer
Installation: needs to cut the factory exhaust .
Control valve: available.

Approved: Approved: JQR (Meet Japanese standard)


Noise level for reference
(It might be different depending on the condition)
82dB at 4125 rpm