DESCRIPTION --Full finned hood air scoop. --Fits single 4 barrel carburetor with the 5 1/8" opening. --Measures 13 1/2" long, 7 1/2" wide, and 4 1/2" tall. --6 3/8" x 2 1/2" paper element filter. --9 1/2" wide measure from the front opening. --Comes with mounting plate, screen, filter, nuts, and bolts. --Package: Including all items in the picture. Note: Professional Installation Is Highly Recommended (No Instruction Included).