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: Cannot be installed on F36 Gran Coupe models equipped with a sunroof.

181-00814
Exhaust System F304tb

This is a vehicle inspection-compliant exhaust system designed for the N20 engine.
It was developed to deliver turbo power even at high RPMs and is compatible with increased boost pressure.
It features an equal-length pipe layout on both sides 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
Meets vehicle inspection standards
Nearby exhaust noise: Left 88dB, Right 87dB
Acceleration noise: 81dB (Certified)