The Peterbilt Stack Clamps - Butt Joint - 7 Inch Clamp is a practical and versatile product designed to enhance the functionality of your Peterbilt truck. Made from chrome plated stainless steel, this clamp allows for angulation of the stack to clear steps and doors. It is specifically designed to cover the seam line on plain stacks and fits most Peterbilt makes and models. Compatible with slip-fit monster stacks and other straight stacks, this clamp is a reliable and durable solution for your truck's exhaust system needs. Sold individually, it offers convenience and ease of installation.