They’re rear upper control arms. By lengthening or shortening arms, they allow you turn diff nose up or down, effectively changing the angle power travels through diff. (pinion angle) Helps with traction.
Yes and with lowered cars it gets rid of shudder and makes A big difference to traction
Both new sets sold only have the set out of mine that have done a few thousand ks that are sold pending payment…
I went full custom
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This reply was modified 9 years, 6 months ago by sands vs.