The Freightliner Replacement Long Exhaust Pipe is a practical solution for replacing the OEM part number 04-17131-009. With a 5-inch diameter, this exhaust pipe is designed to fit seamlessly and ensure optimal performance. Its long length provides efficient exhaust flow, contributing to improved engine function. Sold individually, this product offers a cost-effective solution for maintaining your Freightliner's exhaust system. Trustworthy and reliable, this replacement exhaust pipe is a must-have for any Freightliner owner looking to enhance their vehicle's performance and longevity.