The Vintage Cal Custom #6583 Ford/Dodge Chrome Oil Breather Cap PCV is a steel oil filler cap with a 3-inch diameter and length, featuring a chrome finish. It is designed with a universal fitment for Ford and Dodge vehicles from 1968 to the present. This vintage part from Cal Custom is a performance part that adds a stylish touch to any engine, with a manufacturer part number of 6583. Made in Taiwan, this oil breather cap is a high-quality accessory for car and truck owners looking to enhance their engine compartment.