For Chevy/GMC C/K-Series GMT400 5.0/5.7 Black Cold Air Intake Pipe+Heat Shield+Red Filter Appplication: 96-00 Chevy/GMC C/K-Series/ Tahoe/ Yukon GMT400 (Fit Models with 5.0L/ 5.7L Engine ONLY) Aluminum Intake Tubing Removes Restriction from Stock Pipes Air Filter is Made of Micro Cotton Gauze, Washable and Reusable Improves Up to 95% Filtration Efficiency Helps Engine to Draw in More and Colder Air Resulting in Better Throttle Response and Higher Explosive Horspower Output