Chris Kaufman is the 2021 King of the Hammers Holley EFI Shootout champion after finishing with a time of 60.5 seconds in his buggy "Show Stopper".

The Falken brand from Sumitomo Rubber Industries Ltd. will again sponsor the Ultimate Street Car Association series in 2021, best known as “Optima’s Search for the Ultimate Street Car.”

Sumitomo Rubber North America's Falken brand is preparing for an exciting 2021 off-road racing season with what it calls "an aggressive complement of teams."

The World Off Road Championship Series (WORCS) is partnering with Michelin North America Inc.'s BFGoodrich brand, and racers who compete using the BFGoodrich Mud-Terrain T/A KM3 UTV tire will have access to onsite support and tire sales through Rocky Mountain ATV/MC.

Atturo Tire Corp. is providing five Ultra4 race car drivers with its Trail Blade Boss tires during the upcoming King of the Hammers series.

Mickey Thompson Tires & Wheels is once again backing racer Jordan Pellegrino in the annual King of the Hammers series in Johnson Valley, Calif.