Subaru Impreza WRX/STI Carbon Fiber Rear Diffuser 2002-2007 19-20 075 HP at 30 psi

075 HP at 30 psi boost

Part #: koyHH060642

Rear spoiler installs via pre-applied 3M double-sided tape

fully reversible

Fits VW MKVII Golf R

Subaru Impreza WRX/STI Carbon Fiber Rear Diffuser 2002-2007 19-20 075 HP at 30 psiDiffusers work in conjunction with other aerodynamic components of a car to help produce downforce. Because a car displaces air as it moves forward, the air molecules in the rear of the car get disrupted causing a vacuum of low pressure air. To help channel the high speed air flow coming from underneath the car, diffusers redirects the high speed air flow to transition smoothly transition into the low pressure vacuum in the rear. This encourages a