They make a vehicle's sway bar system much more effective like adding a larger, higher performance sway bar! Made of Hyper-Flex(TM) polyurethane that lasts much longer than O.E.M. rubber bushings.This Part Fits: Year Make Model Submodel 2003-2009 Lexus GX470 Base 1996-2001 Toyota 4Runner Base 1996-2009 Toyota 4Runner Limited 2003-2009 Toyota 4Runner Sport 1996-2009 Toyota 4Runner SR5.