December 2015

To view current list of drivers, please check the official start order page.
Compton, California (December 22, 2015) - Pro Comp has announced the launch of its Tire Racing Program to offer special pricing to participating drivers on select Xtreme MT2 tires for a variety of off-road racing categories. Pro Comp’s Kevin Adler will helm the new program which caters to many popular off-road racing divisions including Ultra4 Legends, Modified, Stock, and various desert racing classes.
https://form.jotform.com/jsform/53516445207150
Here is the story behind the Special Edition King of The Hammers Polaris RZR UTVs you saw at the ULTRA4 races in 2015. Hammerking Productions has partnered with HCR Racing to create a UTV built for the Hammers. These Limited Edition King of The Hammers Polaris RZR UTVs have proven themselves all season both on the course and as work horses in the field. These vehicles are for sale and can be purchased through HCR.
USAC Racing Memberships for ULTRA4, EMC, UTV & KOM Classes
2016 KOH Week credentials are located below.