NOS GM 10097582 Pontiac Firebird TransAm 1977-81 Wheel Center Cap. Auction is for 1 Center Cap and I have 4 available. These are New Old Stock in original boxes, I purchased these for a 1979 10th Anniversary Firebird TransAm and never installed them. If you like NOS GM Parts for your car these are in Excellent condition and look and fit much better than the reproductions.