Stainless Works Downswept BBC Dragster Header 2-3/8in DNBBC238

Stainless Works Headers & Manifolds DNBBC238 Chevy Down swept dragster/ chassis car header for Big Block with conventional heads. 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 2-3/8" diameter primaries, Flow into 4-1/2'' slip on merge style 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. Chevy, BB, Down/swept dragster header.2-3/8" primary with 4-1/2" merge collector Chevy Down swept dragster/ chassis car header for Big Block with conventional heads. Made from 304 stainless steel featuring 2-3/8'' primaries with 4-1/2'' merge style slip on collectors. Exhaust System