USP now offers a complete downpipe solution for your 2.0T Audi. Comprised of the USP downpipe and SPULEN testpipe this kit provides huge performance gains at an affordable price. Constructed of mandrel bent 3" stainless steel the USP downpipe replaces the restrictive factory pipe and resonator. The USP downpipe mates to the 3" SPULEN testpipe providing unrestricted exhaust flow. You can expect horsepower gains of 15-20 horsepower at the wheels and even more on modified cars. The downpipe is completely bolt on, requiring no cutting or welding. Installation hardware is also included.