The Paccar 7 Inch OD Reduced To 5 Inch ID 48 Inch Long Chrome Replacement Top Stack is a practical and reliable product for Paccar models. With its 7-inch outer diameter reduced to 5 inches, it fits most Paccar models seamlessly. The 48-inch length ensures optimal performance and functionality. The chrome finish adds a sleek and polished look to your vehicle. Additionally, the ceramic lining helps prevent chrome discoloration, ensuring long-lasting durability. This top stack is sold individually and is a perfect replacement option for your Paccar model.