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King of America VIII ... a game of thrones on wheels!

Get ready to get your extreme on as the biggest, baddest racing event in the history of Kansas takes place this Thursday, Friday and Saturday, March 15-17, at the Humboldt Speedway located just off of Highway 169 in Humboldt, Kan. Prepare yourself for the eighth running of the King of America Modified Nationals presented by Summit Racing Equipment featuring the ear-splitting, fire-breathing, mud-s

Summit USMTS Southern Series | Kennedale Speedway Park 3/2/18

Wheel Load Indicator Instructions


USMTS “American Pride 4 Wide” Shirt

USMTS “American Pride 4 Wide” Shirt

2018 USMTS Signature Collection: Custom design 100% cotton short-sleeve shirt by ASi Racewear featuring superior quality and vibrant full-color screen print on front and back. Limited quantities and sizes while supplies last. Color: Light Navy. Also available in Adult 4X-Large and 5X-Large. Call (515) 832-7944 to order.