1999-2004 Chevrolet Silverado 2500 Driver Side Exhaust Manifold Kit 674-522 Y2204 1 x EGR Delete Kit

1 x EGR Delete Kit

For GMC Sierra 1500  4

1 * Threaded Stud with Flange Nut and Stud Spacer

For Chevrolet Avalanche 1500 2002-2006

lasting seal

1999-2004 Chevrolet Silverado 2500 Driver Side Exhaust Manifold Kit 674-522 Y2204 1 x EGR Delete KitProduct 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