"Snorkel" universal hood scoop made of heavy duty fiberglass. Designed for easy installation, our universal hood scoops feature a glossy gelcoat finish. Item specs when combined: 19-3/4" wide (including the flange) 16-1/2" wide (not counting the flange) 28" deep (including the flange) 24-1/4" deep (not counting the flange) 8-3/4" tall when stacked. Bottom piece: 19-3/4" wide (including the flange) 16-1/2" wide (not counting the flange) 28" deep (including the flange) 24-1/4" deep (not counting the flange) 6" tall. Top piece: 2-5/8" tall. 13-1/8" wide. 23" deep.