1997 1999-2003 Ford F250 5.4L V8 Engines Manifold Headers Generic USPS Preinstalled Rocker arms

Preinstalled Rocker arms

Brand new in box—ideal upgrade or addition to trucks with factory or aftermarket exhaust systems

Gaskets and seals are built to meet or exceed OEM specifications for reliable

1 X Up-Pipe

1997 1999-2003 Ford F250 5.4L V8 Engines Manifold Headers Generic USPS Preinstalled Rocker armsProduct 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