Polished & finned aluminum street hood scoop. Comes with three round inlet butterflies. 20" long. Fits carbs with a 5 1/8" neck. Adjustable centerline on dual carbs (7 3/4" to 9 1/4"). Includes 6 3/8"x 2 1/2" paper element & mounting hardware. Flaps are reversible. Adapter plates included for either a single or dual carb setup.