If you're a 2014 - 2018 Infiniti Q50 owner looking to upgrade your car's appearance, this Duraflex Bltz Rear Diffuser is perfect for you. It can be used in daily driving or for car shows. The diffuser is made of FRP material and comes in a single - piece design. Although specific size and weight aren't mentioned, you can expect a well - crafted and durable product that will give your car a sleek look.