2001-02 LS1 Chevy Camaro, Firebird long tube headers with 1-3/4″ primaries. Made from 304 stainless steel, for maximum corrosion resistance. All tubes are CNC mandrel bent for optimal flow, off-road eliminators for a more aggressive sound, with 2-1/2″ y-pipe. All TIG welded for strength and durability. These kits come with a lifetime warranty and proudly made in the USA.