STAINLESS WORKS CHEVY, LT1 UP AND FORWARD TURBO HEADERS. COMES WITH 3/8" THICK FLANGES 1-7/8" PRIMARIES WITH 3" SLIP-FIT COLLECTORS. ALL 304 STAINLESS STEEL. - LTXT

LT1 Up and Forward Turbo Headers. All tubes are CNC mandrel bent for optimal flow. Made from 304 stainless steel for maximum corrosion resistance. Starting with a CNC cut 3/8" thick flanges into 1-7/8" diameter primaries, Flow into 3" slip-fit collectors. Headers are fully TIG welded and back purged. Mill finish, These, are TIG welded for strength and durability. These kits come with a lifetime warranty and proudly made in the USA.