2004 Ford F-150 Heritage 5.4L V8 Exhaust Manifold Racing Header Ford Other Performance Cast piston features a high

Cast piston features a high silicone content for added strength

Package Content:

Header Outlet Size (IN): 3"

and enhance overall MPG

Fit for Suzuki DRZ400SM 2005-2009/2013-2021

2004 Ford F-150 Heritage 5.4L V8 Exhaust Manifold Racing Header Ford Other Performance Cast piston features a highProduct 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