Using your Seibon carbon fiber hood is easy. First, make sure you have the required hood pins and install them properly to secure the hood. When you're driving, the lightweight carbon fiber design won't add extra burden to your vehicle, which can even improve its performance a bit. As for maintenance, keep it clean by using a mild car cleaner and a soft cloth. Avoid using abrasive materials that could scratch the glossy finish. When it comes to shipping, remember that it usually takes 1.5 - 2 weeks for in - stock items to be packed and shipped via Pilot Freight Services. If you pre - order a built - to - order item, expect to wait 8 - 12 weeks. Always inspect the shipment carefully when it arrives. If you notice any damage during transit, let us know right away.