Specialty Products Round 14 in Diameter Air Filter Element - Blue 7144BL 325.6650.25 As stated in the book

As stated in the book Lubrication Fundamentals

diameter round tubing and are vehicle specific designs

It's and extra flap of material sewn into the inboard shoulder belt that prevents sliding under the lap belt upon impact or extreme driving conditions

1971-1974 Plymouth Barracuda

Specialty Products Round 14 in Diameter Air Filter Element - Blue 7144BL 325.6650.25 As stated in the bookSpecialty Products Round 14 in Diameter Air Filter Element Blue Product Description: Air Filter Element Round 14 in Diameter 4 in Tall Wire Mesh Included Reusable Cotton Blue Universal Specialty Products produces chrome accessories for American muscle cars and street rods. From air cleaners to transmission pans their products add just the right amount of chrome to any project. Specialty Products Company has been providing our customers in the