181-00814 Exhaust System F304tb for F30/32/36-320i/420i

Compatible Models:
BMW F30-320i Sedan(N20 Engine)
BMW F32-420i Coupe (N20 Engine)
BMW F36-420i Gran Coupe (N20 Engine)
*Note: Not compatible with sunroof-equipped F36 Gran Coupe models.

181-00814
Exhaust System F304tb

This is a vehicle inspection-compliant exhaust system compatible with the N20 engine.
It was developed to deliver turbo power up to high RPM ranges and is compatible with increased boost pressure.
It features an equal-length left-right pipe layout with a chamber in the center, delivering the sportiest possible performance and exhaust sound within the limits of vehicle inspection regulations.
Genuine Rear Diffuser Requires the version for the AH3 or 435i. ( Can be installed without modification)
Layout
　Mid-pipe, rear silencer
Main Pipe
　D=60mm x1 (Dual)
　Material: Stainless Steel SUS436
Silencer
　Material: StainlessSteelSUS304
　Mid-Silencer x1
　Rear Silencer x2, Chamber x1
Finisher
　D=90mm x2
　Titanium /(Purple) Anodized Finish
Titanium / (Silver) Polished Finish (Discontinued)

COMFORT
MOT Compliant
Nearby Exhaust Noise: Left 88dB, Right 87dB
Acceleration Noise: 81dB (Certified)