The APR Carbon Fiber Rear Diffuser enhances the rear end of your MK8 GTI to give it a tasteful motorsport inspired look without being too over the top. Following the bodylines of the vehicle, this diffuser give the rear end just the pop it needs to stand out in a crowd and attract the right attention. The exhaust openings mimic the factory opens so it works perfectly with the factory exhaust, or an upgraded system like our own. These components work perfectly with our other body kit pieces.