Vibrant Mild Steel Exhaust Manifold Flange for Audi 2.7T/3.0 motor (sold as a pair) 1/2in ThickVibrant Performance flanges are made from your choice of high quality 304 Stainless Steel or HRPO Mild Steel, ideal for any forced induction or naturally aspirated application. Vibrant flanges are laser cut for a precise fitment. This Part Fits: Year Make Model Submodel 2002 2005 Audi A4 Base 2003 2005 Audi A4 Cabriolet 2002 2005 Audi A4 Quattro Avant 2002 2005 Audi A4 Quattro Base 2004 2006 Audi A4 Quattro Cabriolet 2002 2004 Audi A6 Base 2002