2000-2005 Chevrolet Tahoe Driver Side Exhaust Manifold Kit 674-522 Sensors Actual Displacement: 440cc

Actual Displacement: 440cc

1 x 3" Stainless Steel Downpipe

Kit is designed for big bore size 89

improving part longevity

Exhaust Gasket: 18291-MN5-650

2000-2005 Chevrolet Tahoe Driver Side Exhaust Manifold Kit 674-522 Sensors Actual Displacement: 440ccProduct 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