Upgrade your Kenworth or Peterbilt exhaust system with this 9.2-inch long and 4-inch diameter replacement exhaust pipe, designed to directly replace OE parts M66-2896 and M66-8856. Made in the USA with stainless steel construction, this exhaust pipe meets EPA 10 emission norms and comes with clamps and gaskets for easy installation. Sold individually, this OEM-quality product fits most Kenworth and Peterbilt 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.