1999-2006 GMC Sierra 4.8L, 5.3L Manifold Headers Generic Pontiac 5L 2003-2006 (NOT for 35th

5L 2003-2006 (NOT for 35th Anniversary Edition 2005)

7L Turbo Diesel Cummins

Designed to fit LLY

For 2011-2018 Dodge Grand Caravan

to clarify

1999-2006 GMC Sierra 4.8L, 5.3L Manifold Headers Generic Pontiac 5L 2003-2006 (NOT for 35thProduct 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