The Kenworth Aerocab Stack Polished Stainless Steel Mount Brackets are a practical and durable solution for mounting exhaust stacks on most Kenworth makes and models. Available in 6 and 7-inch diameters, these brackets are sold individually and can be easily installed using the factory 8mm bolt. Please specify left or right when ordering. With their sleek polished stainless steel finish, these brackets not only provide a secure mounting solution but also add a touch of style to your truck's exhaust system. Upgrade your Kenworth's appearance and functionality with these high-quality mount brackets.