johnny joints

What's the longevity? I'm contemplating whether to go with the adjustable rear upper trailing arm from metal tech or the weld in bungs from slee. Mysteriously they are both the same price. For the metal tech I don't have to upgrade the OEM bushings for another $160. Just wondering who's run...

80-100-200-FJ Cruiser and 4Runner Arms

80-100-200-FJ Cruiser and 4Runner Arms

80-100-200-FJ Cruiser and 4Runner Arms

80-100-200-FJ Cruiser and 4Runner Arms

80-100-200-FJ Cruiser and 4Runner Arms

80-100-200-FJ Cruiser and 4Runner Arms

80-100-200-FJ Cruiser and 4Runner Arms

80-100-200-FJ Cruiser and 4Runner Arms

80-100-200-FJ Cruiser and 4Runner Arms

All, Rear Lower Control Arms Rear lower arms-- (Johnny Joint one end and poly bushing on other) 1.75" x .330 DOM Rear upper ULTI-Arms--(Johnny Joint and on vehicle adjustable) 1.25" x .156" DOM Rear upper standard adjustable arms Jason