Thing is that I can lock in the right side and hear the noise. If I lock in just the left side I don't hear it. Sounds like I'm hitting a speed bump. Maybe the halfaxle is shot, I'll try that next, it's got a tear in the boot anyways.

2001 Sportage, TJ 106's, Everet spacers and bumpstops, Bilstein shocks on the rear, cone filter, Crager wheels, 235-75-15 Goodyear tires. Custom front winch bumper by Dave Scott. Currently DOA, but it is a work in progress.
2011 Kia Forte EX