Grind Hard Plumbing Co aren’t exactly strangers to ludicrous custom builds. Some of you may have encountered the crew behind the Sent & Bent podcast when they transformed a bright pink Barbie Jeep into a supercharged ATV capable of clocking 85 MPH; or when they converted a toy Chevy Camaro into an off-roader and snow kart. Now, they’re back in the viral spotlight with something equally insane dubbed the “Micro Jet Boat.”