2007-14 Chevy Silverado Suburb 4.8 5.3 6.0L Long Tube Exhaust Header kits Mistubishi For GMC Yukon XL 2500

For GMC Yukon XL 2500 2000-2003

which means exhaust headers prevent interference among cylinders

Items Included: Gasket

0L 1997CC 122Cu In I4 GAS DOHC Turbocharged)

Compression ratio: 13

2007-14 Chevy Silverado Suburb 4.8 5.3 6.0L Long Tube Exhaust Header kits Mistubishi For GMC Yukon XL 2500Product 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