Invidia O2 Outlet Housing/Front Pipe ComboINVIDIA TURBO OUTLET The Invidia Turbo Outlet directly replaces stock restrictive turbo outlet, allowing the factory turbo to flow exhaust gasses much more efficiently, reducing lag and improving throttle response. It is designed to work with your factory exhaust as well as any exhaust that would keep the factory Turbo outlet and stock donut gasket. Invidia Exhausts use an open bellmouth design to completely open up the exhaust flow path out of the