The Peterbilt Replacement Y Pipe is a practical and reliable solution for replacing the OEM part number 14-13944-0150. Made with aluminized material and a 5" diameter, this Peterbilt Replacement Unibilt Y Pipe is designed to fit perfectly and ensure optimal performance. With its durable construction and easy installation, this Y Pipe offers a cost-effective solution for maintaining your Peterbilt truck. Trust in its quality and enjoy the benefits of improved exhaust flow and reduced emissions. Upgrade your truck with this reliable replacement Y Pipe today.