Hedman Hedders 68250 Specialty/Engine Swap Header

1-3/4 in. Long-Tube Headers For 55-57 Chevy Tri-5 396-502 Handcrafted, Mild Steel Construction. Long Tube Header Design Provides Excellent Top-End Horsepower and Torque. Ball & Socket Collector Design requires No Gasket, and Allows For More Exhaust System Misalignment than Old School, Gasket-Style Header Collectors Includes All The Necessary Mounting Hardware, Gaskets and Reducers (exhaust adapters) Limted Lifetime Warranty On Construction, Five Year Warranty on Factory-Applied Header Coating!