1999-2013 Chevrolet Silverado 1500 Driver Side Exhaust Manifold Kit 674-522

Product 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 system, this setup removes engine restrictions—allowing your vehicle to perform at its full potential. Specifications:Product Name: Exhaust HeaderCondition: Brand NewWarranty: 180 daysColor: Same as pictures showFitment Type: Performance/CustomMaterial: Cast IronPlacement on Vehicle: Left, FrontManufacturer Part Number: 01953L, 12571679, 327-01928, 674-522 Compatibility:For Cadillac Escalade 2002-2013For Cadillac Escalade ESV 2003-2013For Cadillac Escalade EXT 2002-2013For Chevrolet Avalanche 2007-2013For Chevrolet Avalanche 1500 2002-2006For C