Integrated Engineering Performance DownpipesIt's no secret the 3. 0T engine has the makings of a true performance powerhouse, unfortunately from the factory the supercharged engine is muffled and resonated to death. In its stock state, the car is so quiet that its possible to forget your driving an S powered chassis altogether. That just won't do, by removing both factory resonators and replacing them with a high quality tuned 304 65mm stainless pipes; the engine sound comes to life! If youre a