New old stock 1980 Turbo Trans Am smog pump diverter valve in new condition. GM part #17064892. Correct for 1980 Turbo Trans Am, Firebird, Indy, etc. Valve has the original gold cadmium plating with stampings of "17064892" and "15503". Unit also shows "Made in USA", "63733", and "10". NOS condition in the original GM Delco box with the GM parts tag still attached! $495. Will ship!