Anyone recognize these bump stops?

[badsamaritan]

PO put these on and one has come off of the rear of my rig. Any one recognize these? I have a mild lift, should I just put the factory ones back?

 

[JohnnyC]

DuroBumps 5.25 Inch Rear Bump Stops for 1996-2002 4Runner | POLY PERFORMANCE

Proudly made in the USA, DuroBumps premium bump stops feature dual durometer (hardness) rubber to provide smooth, progressive dampening that greatly reduces hard bottom-outs, allowing for greater control and comfort compared to OEM bump stops, which can f

www.polyperformance.com