Description
Black and white 7 3/4″ x 10 1/2″ ad that shows a sample of their 2 Cycle Oil and their 4 Cycle Oil for motorcycles. The ad headline describes these as “2 reasons Quaker State is the one motor oil for every motorcycle” and the ad text claims that not every other refiner will have a different formula for the different engines like Quaker State does.
Source: August 1974 Cycle magazine.
