Re: Passenger side rear end squeak??
As big show 98 said, there's a good chance it's just a bushing. I'd start there and if necessary, replace them. No sense in spending unecessary money and overlook such a simple thing.
12 Black GT500 SVT PP l 2.6 Pulley/Idler l Airaid l o/r X l 305 NT555R's l Recaros l
04 Azure Blue Mach 1 / 03 Sonic Blue 3.8 / 14 Sterling Grey F150 FX4 402A 5.0 / 11 GT500 R.I.P.