The Terrain Tamer kit was fine, it was just my being a rookie that caused me to open up the back of the knuckle to check the fitment of the wiper set.
Unfortunately I opened up a big mess though all through operator error.:
1) I took the two half moons of the wiper set off, everything was fine.
2) Putting half moons back in, I twisted off a bolt head while trying to torque everything down.
3) I took off the whole knuckle assembly, to solve the broken bolt issue.
4) Reassembled knuckle, pre-load ok...toqued off another of the Toyota screws that hold in the half moons.
5) Repeat step 3.
6) I reassemble the knuckle, but when I torque down the nut/cone washer/washer 's on the top steering arm the knuckle movement doesn't feel right. Its like there is a "delay" in when moving the steering arm moves the knuckle. It also feels like the steering arm is "jiggling" ever so slightly.
7) Tired and defeated and with a brutal cold front moving in at night, I take off the knuckle once again to battle this in better conditions. I think my problem in 6) can be due to several things:
a) I have somehow damaged the bearings in the several removals/reassembly cycles. I re-packed and coated the bearings with grease for every cycle.
b) The surfaces of the knuckle that back contact with the shims as well as the steering arm shim contact surface and bottom pin contact surface had a good bit of grease on them through all the reassembly cycles I attempted. Perhaps This could explain the steering arm "jiggle" as the shims are sliding on grease in addition to messing up the centering and pre-load.
Anyhow, the Terrain Tamer has been a-ok so far, I am kicking myself now though for snapping those bolts over and over and messing up what was going smoothly.