181-00855 Exhaust System F826tb for F80/82-M3/M4

Compatible Models:
, BMW F80-M3,
, BMW F82-M4

181-00855-VT
Exhaust System F826tb (Not compliant with vehicle inspection standards)

Delivers performance even with increased boost. The
rear silencer features a straight-through design with low exhaust resistance up to high RPMs. It ensures smooth operation regardless of whether the flaps are open or closed, contributing significantly to performance.
Layout
Middle Pipe, Rear Silencer
Main Pipe
D=70mm x 2
Material: Stainless Steel SUS436
Silencer
Material: Stainless Steel SUS304
Sub-Silencer x 2
Rear Silencer x 2
Finisher
D=90mm x 4
Material: Titanium(Anodized)
Exhaust Flap
D=70mm x 2
Uses the stock actuator.

Exhaust Noise (Flap: Closed)
Cold Start　93dB
Idling　　　66dB
Nearby Exhaust Noise　　　87dB

Exhaust Noise (Flap: Open)
5500rpm　　 　　101dB

185-00871
Downpipe (Not compliant with vehicle inspection standards)

If you're looking for performance, a downpipe is a must-have item.