674196 662691 Exhaust Manifold Stainless Steel Cherokee Classic Country Limited 4SE Sport 4.0L V6 Generic Toyota Preinstalled Rocker arms

Preinstalled Rocker arms

B7L xDrive

05184378AF

For Chevy For GMC C10 Pickups Trucks 1960+

For Oldsmobile Intrigue 1998-2001 3

674196 662691 Exhaust Manifold Stainless Steel Cherokee Classic Country Limited 4SE Sport 4.0L V6 Generic Toyota 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