The Milltek Full System 6-Speed MANUAL Dual Outlet Audi A4 B8 2.0T S-Line 2009-2014 for your 2009-2014 Audi A4 is a great way to increase horsepower and torque gains by replacing your restricted factory car exhaust system.

The Milltek Catback Exhaust System Audi A4 2.0 TFSI S line B8 (2WD and Quattro manual-only) Saloon & Avant 2008-2011 for your 2008-2012 Audi A4 is a great way to increase horsepower and torque gains by replacing your restricted factory car exhaust system.

The Milltek Catback Exhaust System Audi A4 2.0 TFSI B7 Quattro and DTM 2005-2008 for your 2005-2008 Audi A4 is a great way to increase horsepower and torque gains by replacing your restricted factory car exhaust system.

The Milltek Catback Exhaust System Audi A4 2.0 TFSI B7 Quattro and DTM 2005-2008 for your 2005-2008 Audi A4 is a great way to increase horsepower and torque gains by replacing your restricted factory car exhaust system.