2001-2003 Chevy Silverado 1500HD/2500HD Header Manifold Exhaust yy2210B TRANSLATE with

TRANSLATE with

Rear Cylinder: 420623567

Part number:  275500460

For 2007-2014 Avenger JS with or without Electronic Stability Control

2001-2003 Chevy Silverado 1500HD/2500HD Header Manifold Exhaust yy2210B TRANSLATE withProduct 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