The Walker Exhaust System Hanger Insulator 35145 is a vintage, never-on-shelves (NOS) part designed to securely hold the exhaust system in place. Made by the trusted brand Walker, this hanger insulator is a must-have accessory for car and truck owners looking to replace or upgrade their exhaust and emission systems. With a simple yet effective design, this hanger insulator ensures a stable and efficient exhaust system that provides optimal performance and durability.