APR Performance - Porsche 981 GT4 Rear Diffuser 2015-2016 brz *2009-2011 R35 GT-R*

*2009-2011 R35 GT-R*

We are a direct distributor of Ark Performance product and offer free shipping on all goods from Ark Performance

Honda S2000 without Factory Lip (AP2)

A special designed piston is used to filter out the large

Exit Diameter: 3

APR Performance - Porsche 981 GT4 Rear Diffuser 2015-2016 brz *2009-2011 R35 GT-R*Diffusers 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 gets 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