The product is a genuine OEM 12619779 intake manifold assembly specifically designed for 14-19 Chevrolet Silverado L83 models. This direct replacement part is tested and guaranteed to provide optimal performance and fitment for your vehicle. Made by GM Trucks, this high-quality intake manifold ensures proper air and fuel delivery for your Chevy Silverado 1500, providing peace of mind that your vehicle will continue to run smoothly and efficiently.