UMI Performance 73-77 GM A-Body 78-88 G-Body Rear Upper Control Arms AdjustableUMI Performance 73 77 GM A Body 78 88 G Body Rear Upper Control Arms Adjustable This Part Fits: Year Make Model Submodel 1973 1977 Buick Century Base 1975 1977 Buick Century Custom 1976 Buick Century Indianapolis 500 Pace Car 1973 1975 Buick Century Luxus 1975 1977 Buick Century Special 1973 1987 Buick Regal Base 1988 Buick Regal Custom 1982 1983 Buick Regal Estate Wagon 1987 Buick Regal GNX 1984 1987 Buick Regal Grand National 1978 1988 Buick Regal