The Peterbilt Engine/Break Switch Plates are a practical and durable solution for your truck's engine and brake switches. Made of stainless steel, these switch plates are available in various options including 2 switch round Jake Brake, 1 switch round Engine Break, Engine Fan, or Engine Select. Sold individually, they are designed to fit most Peterbilt 378/379/389 2006 and newer models. With their high-quality construction, these switch plates offer long-lasting performance and easy installation, making them a reliable choice for truck owners.