Bringing in the right amount of clean air is essential to keeping your motor running right. Keep your 1979-93 Mustang breathing right with a K&N, BBK, or Motorcraft air filter. These factory and aftermarket style filters are designed to increase horsepower and air flow. Need an air cleaner for your carbureted motor? Ford Racing has you covered with their different style of air cleaners along with chrome wing nuts to top them off.