This rear diffuser is perfect for car enthusiasts who want to upgrade the look and performance of their 1995 - 1998 Nissan 240SX. It's great for both daily driving and track days. The diffuser is made of FRP material, which is lightweight and durable. While specific size and weight details aren't given, you can expect it to fit snugly on your Nissan 240SX, enhancing its aerodynamics and giving it a sporty, wide - body look.