Constructed from the highest quality GRADE A Carbon Fiber Materials. High gloss laquer, uv protected, tight carbon weave, light weight and complete with metal latch. These are the finest quality carbon fiber bonnets available, complete 1 piece carbon fiber. Pre installed BLACK MESH for vents and REMOVABLE under trays to allow more air flow into Engine Bay !! Specifically designed for the Genuine M3 MODELS ONLY, will not fit standard E92 model 3 Series Although most of our bonnets come with built-in latches (depending on whether or not your standard bonnet has built-in latches), bonnet pins are required for your own safety.