1967-72 Hardtop Shoulder Harness Plastic Cover. New 1967-72 GM cars shoulder harness plastic cover that mounts at the end of the seat belt at the headliner, and covers the bolts at the headliner. This part is commonly dry rotted or missing. Comes black – paint to match and fits hardtop models only, left or right side. Fits 1967-72 Cutlass / 442,1967-69 Camaro and Firebird models, 1967-72 Chevelle, Skylark/GS, GTO/Judge, Nova, Impala, Grand Prix, most full size and all other GM cars that had shoulder harness.