Introducing upgrade Hinge Pin Holders for your PRO-MT 4x4! These Hinge Pin Holders are made from 7075 Aluminum and nearly twice as thick as Stock, so they are crazy strong and meant for Extreme Bashing. The Upgrade Hinge Pin Holders are anodized Black and have the same exact geometry as was originally designed for your truck. If you plan to Bash your PRO-MT 4x4 hard, then you need Upgrade Hinge Pin Holders for your truck!