Perrin WRX/STi Master Cyl. Support Bracket 315450 A new throttle body gasket

A new throttle body gasket is recommended

Normal Mode:

depending on turbo setup and displacement

This billet aluminum adapter allows for OEM like fitment of aftermarket sensors that use 1/8" NPT threads

Perrin WRX/STi Master Cyl. Support Bracket 315450 A new throttle body gasketPerrin WRX STi Master Cyl. Support Bracket This Part Fits: Year Make Model Submodel 2006 2007 Subaru Impreza 2. 5i 2002 2004 Subaru Impreza Outback 2005 2007 Subaru Impreza Outback Sport 2002 2005 Subaru Impreza RS 2002 2004 Subaru Impreza TS 2002 2007 Subaru Impreza WRX 2006 2007 Subaru Impreza WRX Limited 2004 2007 Subaru Impreza WRX STI 2007 Subaru Impreza WRX STI Limited 2006 2007 Subaru Impreza WRX TR