Description
four barrel carburetor horn to air cleaner 2″ spacer, extension. Bottom ID is 5&1/8″, OD is 5&5/8″, and about 1/4″ deep shoulder. Top ID is 5″, OD is 5&5/8″. and the top O-ring ID edge is about 1/16″, & OD edge is about 1/32″. Fits most 4-V applications.