2000-2013 Chevrolet Suburban 1500/2500 Driver Side Exhaust Manifold Kit 674-522 Yamaha Top End Kit Cylinder Base Gasket: 3YF-11351-00-00

Cylinder Base Gasket: 3YF-11351-00-00

4L Turbo Diesel

Prevents soot accumulation and clogged EGR valves

Mandrel-bent tubing maximizes internal flow for optimal exhaust velocity and power across the rev range

2000-2013 Chevrolet Suburban 1500/2500 Driver Side Exhaust Manifold Kit 674-522 Yamaha Top End Kit Cylinder Base Gasket: 3YF-11351-00-00Product 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