Milltek Sport - Downpipe (decat or sports cat) Audi RS4 B7 4.2 V8 OPTION:DECAT DUAL EXIT - USES OEM

DUAL EXIT - USES OEM DIFFUSER

0 EcoBoost engine is present across multiple vehicles of car & van - the spacing on hoses can differ

Volkswagen Golf MK7 R 2

Front Splitter BMW 3 M-Sport F30

Not only is this ECE-R90 standard essential for legality (and potentially your insurance validity)

Milltek Sport - Downpipe (decat or sports cat) Audi RS4 B7 4.2 V8 OPTION:DECAT DUAL EXIT - USES OEMThis product alters a factory emissions control device and does not meet current emission laws. For motorsport use only. Fits: Audi RS4 B7 4. 2 V8 Saloon, Avant and Cabriolet 2006 to 2008 The part is used to bypass the catalyst from the exhaust to create a Decat or Sports Cat system. Eliminating the catalyst will greatly enhance the gas flow and the performance, adding significant Hp to your vehicle by removing the density of the catalyst in which