The Roadworks Grill Inserts with 20 Vertical Bars are a practical and stylish addition to your Peterbilt 388 or 389. Made from durable stainless steel, these inserts are sold in a convenient kit and are designed to fit most Peterbilt 388 and 389 makes and models. Enhance the look of your truck while also protecting the front grille from debris and road hazards. With their sleek design and easy installation, these grill inserts are a must-have for any Peterbilt owner.