This will help these cars out a lot. I watched the car on a pull and saw the tire move in way to much, Poss 1/2 " I think this will fix that . I think this will rob maby 3-9 hp , So I will test this asap
It works for me along with Rick's shocks. You need to find a really good alignment shop also.
Ripped straight from Kenny Brown-
"The Cobra IRS has a problem with excessive rear steer induced by body roll during cornering that can impair handling. The Kenny Brown IRS Adjustable Inner Tie-rod Kit allows for the adjustment of the inner tie rod end to help reduce this and improve cornering."