The Peterbilt 388 and 389 2007 and newer air cleaner support box is a practical and stylish addition to your truck. Made from stainless steel, it features seven 2-inch round amber lights that provide enhanced visibility. Designed for a strapless look, this support box is sold in pairs and fits most Peterbilt 388 and 389 models. With its durable construction and sleek design, this product is a must-have for truck owners looking to improve their vehicle's appearance and functionality.