This smog pump main bracket is a perfect fit for your 1966 Pontiac V8 A.I.R. It is a vintage part that comes with the OE/OEM part number 9782663, making it a reliable and authentic choice for your car. This bracket is specifically designed for the GTO Firebird Grand Prix 66 and is a great addition to your exhaust and emission systems. With its brand name Pontiac, you can be assured of its quality and durability.