1999-2006 GMC Sierra 4.8L, 5.3L Manifold Headers Generic Pontiac Unlike restrictive factory exhaust manifolds

Unlike restrictive factory exhaust manifolds

This complete top end rebuild kit includes everything you need for a quick and effective top end repair: cylinder

For 2011-2018 Dodge Grand Caravan

Fit for Honda C70 Passport 70 1980-1983

1999-2006 GMC Sierra 4.8L, 5.3L Manifold Headers Generic Pontiac Unlike restrictive factory exhaust manifoldsProduct 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