Through some image searching I've determined that is an aftermarket bracket. Looking for the OEM one now.
2010 4Runner Trail 3" Lift, UCAs, and 285 Goodyear Duratracs
1982 FJ40 Green 4" Rough Country Lift, RE-smogged, and getting better every day! (Mid - Resto)
email: adamkingf5371 at yahoo.com