IE A4 A5 Q5 B8/B8.5 2.0T 3" Catted Downpipe

Add power and sound to your Audi 2.0T B8 A4, A5, or Q5 with an IE high-flow downpipe system! This exhaust upgrade takes your Audi to the next level by unlocking Stage 2 or K04 power levels with a matching ECU tune. The mandrel bent and TIG welded 304 stainless construction provide an exact fit while freeing up exhaust flow for a motorsport exhaust growl every time you accelerate.  Features More power with Stage 2 tune +30 HP High-flow race CAT 200 CEL metal matrix Mandrel bent 304 stainless steel All connections are TIG welded