2002-2006 Chevrolet Avalanche 1500 Driver Side Exhaust Manifold Kit 674-522 JS Cylinder Head Gasket: 12251-HN8-A61

Cylinder Head Gasket: 12251-HN8-A61

For Honda Accord 1994-1997 2

Piston: CF188-040004

243602GGB0

For MINI Cooper S Coupe R58

2002-2006 Chevrolet Avalanche 1500 Driver Side Exhaust Manifold Kit 674-522 JS Cylinder Head Gasket: 12251-HN8-A61Product 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