2001-2003 Mazda Protege Header Exhaust Manifold Exhaust Manifolds For 2003-2007 Ford F250 F350

For 2003-2007 Ford F250 F350 F450 F550 Super Duty 6

17067220402

0L 1987-1991

Improves idle stability

2001-2003 Mazda Protege Header Exhaust Manifold Exhaust Manifolds For 2003-2007 Ford F250 F350Product 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