2011-2014 Subaru Wrx/Sti Rear Diffuser V1 (Hatchback)
WRX Rear Diffuser, STI Rear DiffuserModel: 2011-2014 SUBARU WRX/STI REAR DIFFUSERFitment: 2011-2014 WRX/STI HATCHBACK ONLY 2008-2010 STI - Type: Subaru WRX body kit, STI Body Kit - Made from Aerospace Lightweight ALUMINUM no ABS PLASTIC!!!! - Made in the USA - Comes fully CNC'd and professionally powder coated. - Comes pre-drilled - Fitment Guaranteed - Hardware included - Professional install highly recommended Fits all exhaust except single exit setups. PLEASE EMAIL US TO VERIFY WHICH EXHAUST YOU HAVE. A rear diffuser is an automotive aerodynamic modification typically found mounted on the vehicle’s underbody located at the rear of the car, underneath the rear bumper. As a vehicle is in motion, air flowing in the underbody is typically at high-speed and has low-pressure. The design and purpose of a diffuser are to help reduce drag and to create downforce by facilitating the airflow underneath the vehicle’s underbody. A diffuser is used to increase the air volume along its f