Hedman Hedders 68534 Tork-Step Stepped Hedders Exhaust Header Features: Improves Combustion Efficiency Adds Torque Throughout Entire Torque Range Increases Horsepower Output Quicker Acceleration Times Improved Fuel Efficiency State Of The Art Header Design Race Exhaust Technology For The Street Height: 9.000 Width: 18.000 Length: 38.000 Weight: 34 Vehicle Type: Exhaust Header Fitment: 2002/Pontiac/Firebird/Trans Am Coupe 2-Door/5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated::Not Legal For Sale Or Use In California, Without Smog Injection Or Injection Heads~ Modification To Stock Exhaust Required To Retain Catalytic Converter~ Y-Pipe Is Recommended For Easier Installation^^2002/Pontiac/Firebird/Trans Am Coupe 2-Door/5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated::Intended For Race Use Only, Without Smog Injection Or Injection Heads~ Modification To Sto...