Description

The STI Rear Diffuser came standard on the 06-07 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 vehicle, such as the Cusco Diffuser Mount and Hardware.

Specifications

The hardware you will need when installing this on a WRX or 04-05 STI is as follows:

  • 1x CUS 672 487 S

  • 1x CUS 673 487 A

  • 4x SUB 901000365

What's Included

  • 1 x STI JDM Rear Diffuser

Compatibility

  • 2001-2007 Subaru WRX
  • 2002-2007 Subaru STi

The STI Rear Diffuser came standard on the 06-07 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 vehicle, such as the Cusco Diffuser Mount and Hardware.

The hardware you will need when installing this on a WRX or 04-05 STI is as follows:

  • 1x CUS 672 487 S

  • 1x CUS 673 487 A

  • 4x SUB 901000365

  • 1 x STI JDM Rear Diffuser
  • 2001-2007 Subaru WRX
  • 2002-2007 Subaru STi

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