2001-2003 Mazda Protege Header Exhaust Manifold Exhaust Manifolds Optimized to maximize smooth

Optimized to maximize smooth

Complete block-off kit designed for BEW TDI engines

Improves idle stability

For Chevrolet Silverado 1500 HD 2001-2003

0L 1987-1991

2001-2003 Mazda Protege Header Exhaust Manifold Exhaust Manifolds Optimized to maximize smoothProduct 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