Hotchkis 64-88 Pontiac / 64-88 Buick / 67-72 Chevrolet / 65-81 Oldsmobile Red Rear Air Bag KitImprove launches and weight capacity by inserting these air bags inside your rear springs. Air bags work much better than air shocks offering a better ride and by still allowing a performance shock to be used. A must for wagons or El Caminos. Sold as a pair with air lines. Please Note: These bags are now only produced in RED This Part Fits: Year Make Model Submodel 1980 1981 Buick Century Base 1978 1979 Buick Century Custom 1980 1981 Buick Century