Muffler(sus φ80x4tip)
Part no.: 4101-23911
Application: F39 X2 M-SportX 20i / B48A20A
Discription: 3DDesign diffuser 3108-23911 must be needed to install.
Material: stainless steel（SUS304）
Main pipe: φ70mm
Tail pipe: φ80mm / 4 tip
Contents: rear silencer, mid pipe
Installation: needs to cut factory exhaust .
Control valve: Not available.

Approved: JQR (Meet Japanese standard)

Noise level for reference
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