The 6 To 5 Inch 36 Inch Long Boilermaker Top Stack is a practical and versatile product that fits most makes and models. With its 6-inch reduced to 5-inch design and 36-inch length, it offers a perfect fit for various applications. The Boilermaker style top stack is sold individually, making it convenient for customers to purchase only what they need. This product provides a reliable solution for improving exhaust systems, ensuring optimal performance and efficiency.