i wanna nice 2.5 inch exhasut for my car, but all the ones i find are 60mm, about 2.25, i plan to boost in the spring so that wont do, does anyone know where i can find a nice catback, Apexi n1 style. its a gc8 by the way. 97 impreza wagon to be exact, but any impreza rs exhaust will work....thanks