Camaro, Firebird, 1994-95 1-3/4″ primaries headers, Made from 304 stainless steel, for maximum corrosion resistance. All tubes are CNC mandrel bent for optimal flow. 2-1/2″ Slip-Fit Collectors, Clamps, Leads, Air Fittings. Off-road eliminators, All TIG welded for strength and durability. These kits come with a lifetime warranty and proudly made in the USA.