Stainless Works LS1BH - GM LS1 Headers Block Hugger

Stainless Works LS1BH - GM LS1 Headers Block Hugger

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.