Do you really mean 1 inch pipe?? That's small. Here is 1 1/2 in a kit:
http://www.speedwaymotors.com/Assort...Inch,1731.html
When I built my hotrod, I went to a local muffler shop, bought a stick of steel and asked them if they would put some bends in it. Once I explained that I was building a hotrod, they just charged me for the tube and bent it for free.