Subaru Impreza WRX/STI Carbon Fiber Rear Diffuser 2004-2007 (APR Wide Body Only) G80 M3 this diffuser is installed over

this diffuser is installed over the top of the factory diffuser

These Side Skirt Fins create a wider and more aggressive look whilst keeping within the OEM+ theme

GT-250 Pedestals 8" Height

Designed to fit 4 door saloon models

Protect the oil cooler on your BMW M2 with our pre-preg carbon fibre skid plate

Subaru Impreza WRX/STI Carbon Fiber Rear Diffuser 2004-2007 (APR Wide Body Only) G80 M3 this diffuser is installed overDiffusers 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