Subaru Impreza WRX/STI Carbon Fiber Rear Diffuser 2004-2007 (APR Wide Body Only) 718 Cayman GT4 Match this diffuser with our

Match this diffuser with our rear diffuser trim as well as our rear side splitters with winglets or without

Upgrade your Audi RS6 C8 Avant with this Pre-Preg Carbon Fibre Roof Spoiler

Upgrade your M3 or M4 with our dry carbon fibre front bumper trims

This spoiler enhances the rear end giving it a more OEM+ finish

This wing works perfectly with hatchbacks

Subaru Impreza WRX/STI Carbon Fiber Rear Diffuser 2004-2007 (APR Wide Body Only) 718 Cayman GT4 Match this diffuser with ourDiffusers 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