Hedman Street Shorty Headers - 1-1/2 in Primary - 2-1/2 in Collector - Silver Ceramic - Ford Fullsize 1964-77/Mustang 1964-73/Mercury Cougar (Pair) 20163 Black coated braided steel lines

Black coated braided steel lines with steel ends

They come with high-quality 3" washable

Patented VacPipe cooling integrated heat sink allows for plug & play installation as easy as replacing a stock bulb

1/8 in Thick

701 in Bore

Hedman Street Shorty Headers - 1-1/2 in Primary - 2-1/2 in Collector - Silver Ceramic - Ford Fullsize 1964-77/Mustang 1964-73/Mercury Cougar (Pair) 20163 Black coated braided steel linesThe Short Tube Header Design Provides Good Low End Power, and Provides Excellent Ground Clearance And Component Compatibility. 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!