Tested with factory dampers.
Fitment:
1979 Ford Mustang Base
1979 Ford Mustang Ghia
1979 Mercury Capri Base
1979 Mercury Capri Ghia
1980 Ford Mustang Base
1980 Ford Mustang Ghia
1980 Mercury Capri Base
1980 Mercury Capri Ghia
1981 Ford Mustang Base
1981 Ford Mustang Cobra
1981 Ford Mustang Ghia
1981 Mercury Capri Base
1981 Mercury Capri GS
1982 Ford Mustang GL
1982 Ford Mustang GLX
1982 Ford Mustang GT
1982 Ford Mustang L
1982 Mercury Capri Base
1982 Mercury Capri Black Magic
1982 Mercury Capri GS
1982 Mercury Capri L
1982 Mercury Capri RS
1983 Ford Mustang GL
1983 Ford Mustang GLX
1983 Ford Mustang GT
1983 Ford Mustang L
1983 Ford Mustang Turbo GT
1983 Mercury Capri RS
1984 Ford Mustang GT
1984 Ford Mustang GT-350 20th Anniversary
1984 Ford Mustang L
1984 Ford Mustang LX
1984 Mercury Capri RS
1985 Ford Mustang GT
1985 Ford Mustang LX
1985 Mercury Capri RS
1986 Ford Mustang GT
1986 Ford Mustang LX
1986 Mercury Capri 5.0
1987 Ford Mustang GT
1987 Ford Mustang LX
1988 Ford Mustang GT
1988 Ford Mustang LX
1989 Ford Mustang GT
1989 Ford Mustang LX
1990 Ford Mustang GT
1990 Ford Mustang LX
1991 Ford Mustang GT
1991 Ford Mustang LX
1992 Ford Mustang GT
1992 Ford Mustang LX
1993 Ford Mustang GT
1993 Ford Mustang LX
1993 Ford Mustang SVT Cobra
1993 Ford Mustang SVT Cobra R
1994 Ford Mustang GT
1995 Ford Mustang GT
1996 Ford Mustang GT
1997 Ford Mustang GT
1998 Ford Mustang GT
1999 Ford Mustang Base
1999 Ford Mustang GT
2000 Ford Mustang Base
2000 Ford Mustang GT
2001 Ford Mustang Base
2001 Ford Mustang GT
2002 Ford Mustang Base
2002 Ford Mustang GT
2003 Ford Mustang Base
2003 Ford Mustang GT
2003 Ford Mustang Mach 1
2004 Ford Mustang Base
2004 Ford Mustang GT
2004 Ford Mustang Mach 1