Throughout that decade, the STP sticker became a badge of racing honor, from the Bonneville Salt Flats to the drag strips of the NHRA. The logo and the abbreviation became part of American culture.

NASCAR contingency sponsor stickers on the fender of Richard Petty's #43 STP Pontiac (Source ... to NASCAR teams in exchange for placing their logo decals on the front of race cars.

Set of stickers, STP, on a small square National Museum of American History Object Details Location Currently not on view ID Number 2017.3043.14 catalog number 2017.3043.14 nonaccession number ...