The Performance Tool W89712 is our compact harmonic balancer. The compact designs allows more room to work with then classic harmonic balancer designs. The Jaw provides greater strength, clevis pins allow jaws to be quickly removed and installed and works on virtually all Chrysler, Mitsubishi and Dodge vehicles 1990 and later; also GM and Cadillac 1988 and later, Ford 1995 and later with 3 spoke pressed on dampers.