Utilizing a gravity cast design, the uppipe comes in two offerings; 304Stainles Steel and a race grade higher heat dissipating Inconel unit. Both option come with or without the option for a pre-machined EGT (Exhaust Gas Temp) bung for the factory sensor. The uppipe is fully assembled and come pre-studded. Gasket from your stock unit would need to be reused or new gaskets purchased for the use of this unit.

Subaru Impreza STi 2004-2007, Has EGT Bung

**May not be legal for street use, please review your local laws regarding exhaust replacement/modification.