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 1978 Buick Riviera

Prothane Rear Upper Coil Spring Insulator for 1969-1970 Buick Wildcat

Prothane Rear Upper Coil Spring Insulator for 1969-1972 Buick Electra

Prothane Rear Upper Coil Spring Insulator for 1969-1972 Buick LeSabre

Prothane Rear Upper Coil Spring Insulator for 1974-1977 Buick Riviera

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