Basic kit. '73-'76 GM A-body Colonade, Formal, and Sport Coupe (Body Style 57 only). Includes Buick Century Luxus Colonade Coupe, Buick Centurion Sport Coupe, Buick Regal Formal Coupe, Buick LeSabre Sport Coupe and Custom Sport Coupe. Oldsmobile Cutlass Supreme and Supreme Salon Coupes. Doors (LM 12-Y), roof-rails (RR 5019-G), and trunk (TK 46-E/16) seals. 5-piece kit.