Upgrade your Duramax 2001-2004 with the GM 97223167 LB7 Driver Side Up-Pipe! This OE replacement part ensures a precise fit without modifications. Crafted for durability and performance, it guarantees reliable service backed by GM’s renowned quality and comprehensive warranty. Enhance your truck’s efficiency and performance with this top-tier original equipment part. Invest in excellence today and keep your Duramax running smoothly—order the GM 97223167 LB7 Driver Side Up-Pipe now!