The Peterbilt 378, 379, 388, and 389 2005 and newer rear air cleaner light bar is a practical and durable accessory made of stainless steel. Designed for models with standard cans, these light bars measure 27.25 inches with an 8-inch mount and feature eight 2-inch round light holes. Sold in pairs, each light bar comes with a harness, and it attaches to the brackets between the hood/cab and the air cleaner on both sides. Suitable for most Peterbilt 378, 379, 388, and 389 1987 and newer makes and models, this stainless steel light bar enhances visibility and adds a stylish touch to your vehicle.