Integrated Engineering 3" Catted Down Pipe - Audi A4 B8/A5 8T/Q5 8R (2.0 TFSI) RA Series

Integrated Engineering 3" Catted Down Pipe - Audi A4 B8/A5 8T/Q5 8R (2.0 TFSI) RA SeriesAdd 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. MORE POWER 30+ HP WITH STAGE 2 TUNE HIGH FLOW RACE CAT 200 CEL METAL

Largest displacement available

Proprietary alloy

Bearing locating tangs

Easy install

The stock downpipe becomes a significant restriction when upgrading to a larger hybrid turbo

Catch can and AOS systems

Kit Includes (per stud — x8 sets):

Extreme resistance to wear and abrasion

the entire vent cap can be unscrewed

2015-2021 Subaru STI (6-Speed Manual)

allowing only cold air directly from the front of the car

20-0461 — Radium Fuel Level Switch (required for operation)