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

Applicable Models
BMW F30-320i Sedan (N20 Engine)
BMW F32-420i Coupe (N20 Engine)
BMW F36-420i Gran Coupe (N20 Engine)
*Sunroof models are not compatible with the F36 Gran Coupe.

181-00814
Exhaust System F304tb

This is a vehicle inspection compliant exhaust system compatible with N20 engines.
Developed to maximize turbo power up to high RPMs, it also accommodates increased boost pressure.
Its defining feature is the equal-length left and right pipe layout with a central chamber. Within the scope of inspection compliance, it maximizes performance and delivers a sporty exhaust note.
OEM Rear Diffuser Requires AH3 or 435i model. ( Installs without modification)
Layout
　Mid-pipe, Rear Silencer
Main Pipe
D=60mm x1 (Dual)
Material: Stainless Steel SUS436
Silencer
Material: Stainless Steel SUS304
Middle Silencer x1
Rear Silencer x2, Chamber x1
Finisher
D=90mm x2
Titanium /(Purple) Anodized Finish
Titanium / (Silver) Polished Finish (Discontinued)

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