Put Up or Shut Up premieres exclusively on Motor Trend OnDemand July 20! Join Motor Trend OnDemand now for free: http://bit.ly/2srGcIV
Strap in and hold on, as PUT UP OR SHUT UP pits the fastest cars and wildest drivers against each other. Bitter rivals and outspoken braggers push their machines to the limit in a tense battle for $10K cash! From high-octane drag racing to white-knuckle hill climbs, engines and egos go head to head to win it all. NHRA and Hot Rod Drag Week announcer Brian Lohnes hosts.