Im Wanting to make headers, I have Welding Skills TIG/MIG, What size tubing Is the average header? And where can i get the material From, Also Where can I get the End Mounting Plates?

 

Burns stainless....one stop shop for all your answers. Amazing what a search would do as well.

 

http://sms-products.com/Materials.html

 

It's hard to say what you would need without knowing what kind of header you are building. A lot of things play a big role in choosing the right size. As for where to get your material here is a good link http://www.mazzurisuper.com/sh...Bends/

good luck.