With the success of the Dodge Charger Daytona in NASCAR, along with the other aero warriors like the fastback Ford Torinos and Mercury Cyclones, Plymouth had to create its own winged version in 1970.
A lot changed for the 1969 Mustang. It now featured quad headlights up front, with the outer two being more recessed than the inner two that were merely mounted on the grille.
Owners of previous Vipers asked, and Dodge saw to it that they received. The 1994 Dodge Viper was the first year the Viper had air-conditioning installed as a factory option, a major advance for this powerful sports car.