Upgrade your Freightliner or Western Star with this 12-inch long and 5-inch diameter replacement exhaust pipe, designed to directly replace OE parts 04-27746-000 and OTR3FA004. Made in the USA with stainless steel construction, this exhaust pipe meets EPA 10 emission norms and comes with clamps and gaskets included. Sold individually, this OEM quality product fits most makes and models, offering a practical and environmentally friendly solution for your truck's exhaust system needs. With its direct OE replacement numbers and high-quality construction, this exhaust pipe is a reliable and efficient choice for your vehicle.