Integrated Engineering IE Audi 2.0T TSI Gen 3 Performance ECU Tune Audi A4/A5 B9 17-20 Cat Converter Each performance air filter is

Each performance air filter is reusable

Mahle pistons utilize weight-optimized aluminum pistons manufactured from high-temperature resistant aluminum-silicon alloy

5″ outlet filter to a 3″ inlet size with no sign of restriction

2009-2016 Volkswagen CC 2009-2017 2

Advanced CNC machining of the inlet and outlet produces a high-grip surface that locks the silicone into place

Integrated Engineering IE Audi 2.0T TSI Gen 3 Performance ECU Tune Audi A4/A5 B9 17-20 Cat Converter Each performance air filter isDESCRIPTION Your ECU (Engine Control Module) is a computer loaded with maps to control the operating conditions of your Audi 2. 0T engine. The factory calibration is designed to function with stock installed hardware, meet new car regulated standards, and de powered to not compete with higher performance models. IE's motorsport recalibration brings your engine to life by unleashing its full performance potential on stock hardware or to match your