Cusco Diffuser Brackets (OEM 06 STI diffuser on 05 Older STI Impreza / Must use 673 487 A) - 2002–2005 Subaru WRX / 2004–2005 Subaru STI PDM_pilot-and-throw-out-bearings This enables finer adjustment according

This enables finer adjustment according to the road layout and conditions

Piping Diameter: 75mm or 2

hardware and pins complement remanufactured calipers and brackets

Made using quality lightweight and strong carbon fiber materials

Cusco Diffuser Brackets (OEM 06 STI diffuser on 05 Older STI Impreza / Must use 673 487 A) - 2002–2005 Subaru WRX / 2004–2005 Subaru STI PDM_pilot-and-throw-out-bearings This enables finer adjustment accordingHIGHLIGHTS: Ideal for those of you who want to install the rear diffuser found on the 06 07 USDM STI models Includes a durable set of brackets and new hardware Cusco Diffuser Bracket SPECS: Designed to allow those with earlier models to complete the installation of the 06 07 USDM factory rear diffuser (sold separately) Durable metal construction Black finish Includes hardware FOR THOSE OF YOU WHO WANT TO PROPERLY INSTALL THE 06 07 USDN FACTORY REAR