See what goes into building one of the baddest off-road vehicles on the planet right here. 

From high speed flats to low-speed rock crawling, Ultra 4 Cars are purpose-built to handle the most diverse and rugged terrain imaginable.

READ MORE: Learn the Origin Story of King of the Hammers

In episode 2 of KOH Origins, Heavy Metal Concepts dives deep into how these cars are made and why they differ from almost any other off-road vehicle on the planet. With most “requirements” revolving around safety, that leaves much up to the imagination of the driver and builder to decide what offers the greatest chance of success.