The Fiberglass Peterbilt 359 Extra Wide Cowl Panels are a practical and versatile solution for truck owners. With dimensions of 21 inches by 21 7/8 inches, these panels come in a gray primer gel coat, ready for sanding and painting. Sold as a pair, they fit most Peterbilt 359 makes and models, serving as an OEM replacement. Manufactured by Fibertech, these cowl panels offer durability and a seamless fit. Upgrade your truck's appearance and protect its engine with these high-quality fiberglass cowl panels.