Upgrade your Freightliner or Western Star truck with the 11.81 Inch Stainless Steel Exhaust Pipe. This durable, EPA 10 compliant pipe is made in the USA and directly replaceable with OE parts, making installation a breeze. With included clamps and gaskets, this product fits most makes and models, providing a practical and environmentally friendly solution. Constructed from high-quality stainless steel, this exhaust pipe is built to last, offering a reliable and long-lasting solution for your truck's exhaust system. Direct OE replacement numbers 04-27721-000 and 04-32486-000 ensure a perfect fit for your vehicle.