THIS SPOILER IS HIGH QUALITY HANDLAYED FIBERFLEX, IT FITS GREAT!! BUICK GRAND NATIONAL or REGAL This listing offers the rear 3 piece trunk spoiler, which fits: 1981-87 Buick Grand National, T-type and Regal The spoiler can either bolt on or bond on. The end caps Bond on. TOP QUALITY FIBERGLASS All kits are sold as unfinished products, prep-work (i.e. sanding, cutting, filling, body work and primer) and painting is required for the best finished look. Items come in gray primer. Professional shop with body kit installation experience recommended.