The 2006+ Peterbilt Chrome Plastic Brake Valve Plate is a practical and reliable product designed to fit Peterbilt Models 357, 378, 379, 385, 386, and 389. Made from durable chrome plastic, this brake valve plate offers long-lasting performance. It is sold individually and comes carded for display. With its easy installation and high-quality construction, this brake valve plate ensures optimal functionality and enhances the overall efficiency of your Peterbilt truck. Upgrade your braking system with this reliable and convenient product.