Crafted with precision, the 3910994 Exhaust Outlet Pipe is an essential component tailored for Cummins Engine C8.3, 8.3C, ISC, ISL, QSL, QSC, and 6C models. Its robust design ensures optimal exhaust flow, enhancing the performance and efficiency of your vehicle. Manufactured by DCEC and sourced from China, this unit is a singular piece that fits seamlessly, bearing the Manufacturer Part Number 3910994. It's a direct fit that promises durability and a quick installation process, restoring your engine's functionality with ease.