2003-2013 Cadillac Escalade ESV Driver Side Exhaust Manifold Kit 674-522 Universal For GMC Sierra 2500 HD

For GMC Sierra 2500 HD 6

offering 50% more flow compared to stock

Stroke: 62

For Seat Leon - BKD / AZV (PD140) & BMN (PD170)

Vin Code "D

2003-2013 Cadillac Escalade ESV Driver Side Exhaust Manifold Kit 674-522 Universal For GMC Sierra 2500 HDProduct 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