The Stainless Works 1‑5/8" Header Builder Kit supplies CNC mandrel‑bent 304 stainless tubing with .065" wall thickness plus all primary components needed to build custom headers. Kit contents include two 3/8" laser‑cut flanges, twelve J‑bends, two formed collectors and two filler diamonds. Made in the USA, the kit is optimized for flow with mandrel bends and recommends 308L stainless welding rod for assembly.
Stainless Works 1-5/8in Header Builder Kit