Stainless Works Ford Small Block Headers Block Hugger SBF9901

Stainless Works Headers & Manifolds SBF9901 Ford Small Block, Block Hugger 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. (Flange: HFSBF1). Ford Small Block, Block Hugger 1-5/8" primaries with 2-1/2" slip-fit collectors. Ford Small Block, Block Hugger 1-5/8" primaries with 2-1/2" slip-fit collectors. Made 304 stainless steel with flange HFSBF1. Exhaust System