About GPT

Graham Performance Tubing

Graham Performance Tubing manufactures and distributes dual feed, fuel lines for Holley carburetors to dealers in the United States.  We have been selling our stainless steel products since 1987.  Our fuel lines are built to exacting standards in the USA.  I inspect every part to make sure you get a quality product!
               - Glen Graham, President.

If you would like to use our logo in your company catalog, below are two sizes.  Clicking on either image will display the full size logo.  Then right click on the image & select Save Picture As (may vary by browser).

Small Logo for GPT
Small Logo (428x221 pixels).

Large Logo
Large Logo (856x441 pixels).


  • UNCONDITIONALLY GUARANTEED to be of the finest material, construction and workmanship.
  • We don't sell directly to the public but we do have a list of Dealers across the U.S. for your convenience.
  • Made in the U.S.A.!