The Kenworth 8 Inch OEM Seat Adapters are a practical solution for Kenworth W900 models with National or Knoedler seating. Available in yellow, these seat adapters are made of durable billet aluminum or chrome. With a convenient 8-inch size, they provide a seamless fit and easy installation. Designed to enhance comfort and functionality, these seat adapters offer a reliable solution for upgrading your Kenworth truck. Whether you choose the billet aluminum or chrome option, these seat adapters are sold individually, ensuring a perfect fit for your specific needs.