ULTRA4 MetalCloak Nor-Cal Stampede These are the same cars that compete in the King of The Hammers race. More than 60 vehicles are set to compete in two days of racing action. The course is a 2 Mile lap with technical rock sections, tight turns and fast straight sections. Expect to see between 15 to 20 cars on course battling it out. A great event for the whole family. Friday is a perfect opportunity to meet the drivers and learn about their cars. 4 Prelim races will advance 16 drivers onto the main event on Saturday.Saturday is a jam-packed day of racing action starting at 8AM with UTVs, stock and modified 4 Wheel drive vehicles. The main event will be the unlimited 4 Wheel Drive vehicles known as ULTRA4 cars. These vehicles are capable of speeds up to 120 MPH and can navigate the toughest rocks. $15/day $25/weekend