The Single or Dual Muffler Y Pipe is a practical and versatile solution for your Kenworth truck. With its 5" 3-Bend ID/OD/OD Y-Pipe ALZ, it offers excellent performance and durability. Whether you prefer a single or dual muffler setup, this Y Pipe fits most Kenworth makes and models. Its high-quality construction ensures long-lasting functionality. Upgrade your exhaust system with this reliable and efficient Y Pipe.