EXHAUST SYSTEM M4-F82, M3-F80

The final process has been completed for mass production and will be released in about 1 month.

Spec: Middle Pipe + Rear Silencer Set Main Pipe 70Ф Finisher 90Ф
Material: Main Pipe / SUS436 Silencer / SUS304 Finisher / Titanium
Price: To be announced later (about 480,000 yen)

Middle Pipe
The middle pipe is an equal length exhaust unit behind the turbine The middle pipe is designed to be equal length to the exhaust unit behind the turbine.

Rear silencer
・Flap/Close
The exhaust through the rear silencer is designed to be quiet and have low resistance up to high rpm.
Flap/open
The S55 turbo engine is designed for tuning.
The S55 turbo engine has a rough sound quality but has been improved from the beginning of development in order to have a high quality and clear exhaust sound from medium to high rpm.