The W900A 1982 & Older Kenworth Replacement Exhaust Pipe is a practical and reliable solution for replacing your worn-out exhaust pipe. With its 5" diameter and aluminized construction, this replacement Y pipe is built to last. It also has Cummins applications, making it versatile for various models. Designed to fit most Kenworth W900A 1982 and older makes and models, this exhaust pipe is a perfect fit for your vehicle. Sold individually, it is a cost-effective option that fits OEM part number K180-12975. Upgrade your exhaust system with this high-quality replacement pipe.