Air intake kit Fit For 99-06 GMC 6.6L MT020024 38776507Description It's the ultimate performance cold air intake kit with heat shield. The air intake kit can help your engine draw in more cold air resulting in better throttle response and higher explosive horsepower output. The kit includes a steel heat shield for long lasting good looks, protects the filter from dirt and debris and keeps hot underhood air away from the element for a cooler intake air charge. It can increase horsepower by 8 10% and torque