Spectre's 14 by 3 inch single inlet snorkel air box comes with a polished aluminum exterior finish and our 12.6 inch by 3 inch tall air filter. This air box has an enclosed housing around the air filter that is designed to help block engine heat from getting to the air filter. In addition, this housing comes with a single 10 inch wide by 2.4 inch tall oval snorkel inlet that is designed to allow more air to the air filter than a standard 4 inch round inlet. This air box is designed to fit throttle body injection assemblies and carburetors with a 5-1/8 inch neck and needs a minimum clearance of 2.4 inches above the carburetor flange. Spectre s snorkel air box has a polished aluminum finish; and comes with a 12.6 by 3 inch air filter. The air filter housing has a single 10 by 2.4 inch oval inlet.