I was wondering if anyone has used these bushings:

http://www.suspension.com/toyotapickups.htm
(4runner towards bottom)

I've used poly bushings before, but they squeak, and would like to hear if the graphite impregnated ones work better.

I have some noises in my front suspension, and would like to use these to fix it...

Thanks.

Note: Check this out:
90 - 95 1-1/4" Lift Rear Coil Spring Isolators (2 per set)
8-6100 $ ?