2001-2003 Chevy Silverado 1500HD/2500HD Header Manifold Exhaust Generic Universal Safety Airbag Parts Head Flange Thickness: 7/16"

Head Flange Thickness: 7/16"

Manufacture Part Number:

Inlet Size: 1

Outlet Diameter: 2

Front Camshaft Seal

2001-2003 Chevy Silverado 1500HD/2500HD Header Manifold Exhaust Generic Universal Safety Airbag Parts Head Flange Thickness: 7/16"Product Overview: 1. Exhaust headers are a key upgrade for boosting engine performance by improving airflow. Unlike restrictive factory exhaust manifolds, performance headers give each cylinder its own dedicated exhaust path, reducing back pressure and improving exhaust flow. 2. By minimizing exhaust interference between cylinders, headers help increase horsepower and torque. When paired with a high performance cold air intake and a cat back exhaust