DNA Motoring CAIP2HSJGC99V8BKBK Cold Air Intake Pipe+Heat Shield System [For 99-04 Jeep Grand Cherokee 4.7L V8] Helps Engine to Draw in More and Colder Air Resulting in Better Throttle Response and Higher Explosive Horsepower Output Improves Up To 95% Filtration Efficiency, Increase 5 to 10 Horsepower, 6 to 8 Precent of Torque, and Improve the Gas Mileage Heatshield to Block Radiant Engine Bay Heat for Improved Combustion 3.5" Inlet / Come with Intake Pipe, Heatshield and Air Filter Fit 99-04 Jeep Grand Cherokee 4.7L V8