Stainless Works · New
Stainless Works 2-1/2in Header Builder Kit
MPN HBK250 · Store SKU sswHBK250
Supplier stock checked 11/7/2026, 8:21:54 PM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
All tubes are CNC mandrel bent for optimal flow for the J-bends in this header builder kit. Made from 304 stainless steel for maximum corrosion resistance. The diameter of tubes is 2-1/2" with .049 wall thickness. This kit includes (2) 3/8" thick CNC laser cut flanges, of your choice. Also comes with (12) J-bends, (2) formed collectors and (2) filler diamonds to connect the tubes together. We recommend the use of 308L SS welding rod. These kits are proudly made in the USA. Header Build Kit, all tubing included with the kit is 304 stainless steel 2-1/2" diameter, with .049 wall thickness. Kit includes (2) 3/8" thick Laser cut flanges, (12) J-bends, (2) formed collectors and (2) filler diamonds. Stainless Works 2-1/2" Header Build Kit
Manufacturer fitment & guides
Check HBK250 against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
Part-specific notes
- Not CARB approved. Destination and intended-use restrictions must be checked before sale.
- Emissions acknowledgement required before purchase.
- California Proposition 65: Y