Schmiedmann High Flow Sport Catalysts Exhaust System

All 6cyl. models (not XI)

Please note: The system has no E-mark or TÜV approval and is therefore not streelegal and should only be used on racetracks!.

Attention, there is a dentation in 1 manifold, made so the manifold will fit, and not hit the gearbox! Please this is not a plug & play system expect that modifications and corrections are required.

(Please note: Mark each lambda probe before taking them out of the original system - they must be installed in the same position front/rear etc. afterwards - the lamda probes must NOT be cut or lenghtend) The system doesn´t have an E-mark approval. Custom modifications and adjustments must be expected when installing this system.

-The flange is however not made of stainless steel-

Please cut the hanging for the middle section rubber mounting of the original system - and weld it on the high flow system - in order to install the original rubber mountings again.
To create more space between the plate and the bottom of the car - place 4 nuts between the plate and the bottom of the car. Original there is 2 plates under the car --- but after installing our system there will only be one. Please call us if you have problems!

The system includes a adapter-set inclusive Y-piece for models with only one pipe to the rear silencer! if you have a 2 pipe system you wont need

Pipe dimensions:
Outgoing pipe: 50MM
Ingoing pipe: 43X30MM

Complete set inclusive 300cell Euro3D4 metal sport catalysts! Some adjustments and modifications will be necessary in order to install the system!