VARIS REAR DIFFUSER FOR 2008-14 SUBARU WRX STI [GVB] VASU-099/100 VASU-107/108

This rear diffuser helps clean up the airflow from the underside of the vehicle. Helps extract air from underneath the vehicle.

NOTE: Please make sure to specify whether you will be using the diffuser with an OEM exhaust, or an aftermarket one.

Varis Part Numbers: VASU-099 + VASU-100 + VASU-107 + VASU-108