Mac Auto Parts 141991 Subaru Impreza 2.2L Impreza Outback Muffler Exhaust System Catalytic Converter Back Exhaust System. It will fit the following makes and models: Subaru Impreza 2.2L Including OutbackConverter Back System Includes1x Part# 467 Extension pipe1x Part# 582 Rear Muffler Assembly1x Part# 357 Gasket1x Part# 3 Gasket