Audi A4 2.0 B9 Quattro - Road+ Part Resonated Cat Back Exhaust System with Dual GT-100 Polished Trims Seat / Cupra > Leon > 2.0 TDI 140PS > 2004 to 2012 2mm bore upgrade and with

2mm bore upgrade and with the top conversion

Replace your tired and worn diverter valve

The stock BMW tailpipes are prone to rust after a period of time

these parts convert the GTD to the Golf GTI style twin exits

Audi A4 2.0 B9 Quattro - Road+ Part Resonated Cat Back Exhaust System with Dual GT-100 Polished Trims Seat / Cupra > Leon > 2.0 TDI 140PS > 2004 to 2012 2mm bore upgrade and withOur range of Cat Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system, available in multiple configurations enabling the owner to choose the increase in volume of their exhaust and or add a more suitably aggressive tone. All our products are made from 304L Aircraft Grade stainless steel. This quality material will ensure that your Cat Back system