Vendor spots at IFO events are $250 to $400 depending on date/location. Onsite vendor space limit is 10' x 40'. Vendors are welcome to sell/promote products and services plus display vehicles. However, no food/drink or fuel vendors are allowed since competes with track sales. Vendor spot comes with 5 general admission passes only. To purchase a vendor spot, click on the TICKETS/VENDORS tab just below. Then, click on the date/location of choice and scroll down. Vendor tab is there!