Description:

The rear bumper diffuser allows air to travel through the rear bumper to increase vehicle aerodynamics, which reduces drag and increase speed for the car racing. It is actually a diffuser that is wind tunnel designed and tested, you could increa. With light weight design, It has a similar effect as having a rear spoiler, so you can improve fuel economy. Each diffuser is installed using the included stainless steel hardware, and it's very convenient. Finely crafted from aluminum alloy and CNC machine cut for precision, it is of and solid construction for a long service time. With light weight design, It has a similar effect as having a rear spoiler, so you can improve fuel economy.