The New Reproduction Rear Trunk Lid Spoiler is a 3 Piece Design included Gaskets & Mounting Hardware and fits on 1970 - 1972 Buick Skylark -GS -GSX Hardtop & Convertible Models. 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.