The GENUINE GM PARTS 11609746 Exhaust Manifold Nut is a high-quality car part made by the trusted brand Genuine GM Parts. This product is designed specifically for use with exhaust manifolds, providing a secure and reliable connection for your vehicle. Manufactured in the United States, this nut ensures durability and compatibility with GM vehicles. This pack includes 2 nuts, making it easy to install and maintain your car's emission system.