Cusco Diffuser Bracket WRX / STI (2002-2007) Mitsubishi Sound is also very important

Sound is also very important to AVO

Install kits include cable fasteners

The Perrin mounts use a bolt in place of the stud which means you do not have to lift the engine up past the studs

or on smaller sheaves

- Powder coated solid bar

Cusco Diffuser Bracket WRX / STI (2002-2007) Mitsubishi Sound is also very importantThe STI Rear Diffuser came standard on the 06 07 USDM STi. It channels the air underneath the car to help with high speed stability. You can either purchase the diffuser alone if your car already came with one from the factory or you can purchase the additional hardware in order to bolt it onto your Subaru. This is the bracket that allows for installation of the diffuser on 02 07 WRX and STi. Also needed are the 4 bolts and Cusco Rear Subframe bar.