STAINLESS WORKS LS1 BLOCK HUGGER HEADERS. WITH 1-5/8" PRIMARIES WITH 2-1/2" SLIP-FIT COLLECTORS. MADE FROM 304 STAINLESS STEEL. - LS1BH

LS1 Block Hugger 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 1-5/8" primaries with 2-1/2" 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.