Trüpower Motorsports Volkswagen 2.0T Golf MK6 GTI TSI/Audi A3 Trüflow™ Throttle Pipes are the perfect replacement for stock VW/AUDI throttle pipes which reduce airflow and reduce power of your turbo charged 2.0T TSI engine. Trüpower throttle pipes increased diameter piping will improve overall vehicle performance. Improving airflow will not only increase WHP (Wheel Horse Power) but turbo spooling as well. Upgrading to Trüflow™ Throttle Pipe is a necessary durability MOD if you are planning on tuning your engine. They just look better than factory Volkswagen 2.0T Golf MK6 GTI TSI/Audi A3 throttle pipes.