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 approved for vehicle inspection)

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 flap position, significantly contributing 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
Reuses 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 approved for vehicle inspection)

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