The Milltek Catback Volkswagen Golf Mk5 GTi 2.0T FSI 2004-2009 for your 2003-2012 Audi A3 is a great way to increase horsepower and torque gains by replacing your restricted factory car exhaust system.

The Milltek Catback Seat Leon FR 2.0 T FSI 200-211PS 2006-2013 for your 2003-2012 Audi A3 is a great way to increase horsepower and torque gains by replacing your restricted factory car exhaust system.

The Milltek Catback Audi A3 2.0T FSI 2WD 3 door 2003-2012 for your 2003-2012 Audi A3 is a great way to increase horsepower and torque gains by replacing your restricted factory car exhaust system.

The Milltek 2.75 inch Catback Exhaust System Non Resonated with Twin 80mm Jet Style Tips Audi A3 2.0T FSi 2WD Sportback | 3 Door 2004-2012 for your 2004-2012 Audi A3 is a great way to increase horsepower and torque gains by replacing your restricted factory car exhaust system.