BBK Performance CNC-Series Performance Header Features: Precision Laser Cut 3/8 One Piece Flanges Heavy Wall Computer CNC Mandrel-Bent Tubing Chrome Plated Finish Pressure Tested For Leak Free Performance Gaskets And Hardware Included Height: 19.00 Width: 9.00 Length: 29.00 Weight: 27.00 lbs Fitment: 1997/Pontiac/Firebird/Trans Am Coupe 2-Door/5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated::CARB E.O. D-245-18^^1997/Pontiac/Firebird/Trans Am Convertible 2-Door/5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated::CARB E.O. D-245-18^^1997/Pontiac/Firebird/Formula Coupe 2-Door/5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated::CARB E.O. D-245-18^^1997/Pontiac/Firebird/Formula Convertible 2-Door/5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated::CARB E.O. D-245-18^^1997/Chevrolet/Camaro/Z28 Coupe 2-Door/5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated::CARB E.O. D-24...