Prothane Rear Upper Coil Spring Insulator for 1967-1970 Pontiac GTO

1971-90 Impala / Full Size Rear Upper Black Polyurethane Coil Spring Isolators

Prothane Rear Upper Coil Spring Insulator for 1973-1976 Buick Electra

Prothane Rear Upper Coil Spring Insulator for 1971-1972 Buick Skylark

Prothane Rear Upper Coil Spring Insulator for 1973-1976 Buick Regal

Prothane Rear Upper Coil Spring Insulator for 1973-1976 Buick LeSabre

Prothane Rear Upper Coil Spring Insulator for 1973-1976 Buick Century

Prothane Rear Upper Coil Spring Insulator for 1970-1973 Buick Riviera