BMW TUNING PRODUCTS
Exhaust system M4-F82, M3-F80
The final production process has been completed, and we plan to release it in about one month.
Specifications: Mid-pipe + Rear Silencer Set Main Pipe 70Ф Finisher 90Ф
Material: Main Pipe / SUS436 Silencer / SUS304 Finisher / Titanium
Price: To be announced later (approx. ¥480,000)
Mid-pipe
The mid-pipe is designed to equalize the length of the exhaust unit behind the turbine.
Rear Silencer
・Flap/Closed
Exhaust passing through the rear silencer is quiet yet features a structure with low resistance up to high RPM.
・Flap/Open
Designed with tuning in mind.
The S55 turbo engine has a rough sound quality, but to achieve a high-quality, clear exhaust note from mid to high RPM, improvements were made repeatedly from the initial development stage.



