Aluminum top and bottom halves. The bottom is shaped to let the air cleaner drop over the carb and to enhance flow and also has an O-Ring Seal to insure that no dirt or dust gets into the engine. 1/2 inch O-Ring Spacer
Prices, specifications, and images are subject to change without notice. Some images are only a representation and might not be the actual product. We are not responsible for typographical errors. Manufacturer rebates, terms, conditions, and expiration dates are subject to manufacturers printed forms.