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Fabtech 4inch


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Posted

Why is it that fabtech says I can't use my factory wheels with their lift, I want to run my factory AT 20s with a 285/65r20. I feel like I have seen some trucks where this has been done.

Posted

I think it's cause The tire rod will hit The inside of The wheel or something. I completely forgot but it was explained To Me. Not The best answer I know. Lol

Posted

Above poster is correct the wheel will hit the tie rod if you don't get the correct backspacing. Fabtech kits do not increase the factory track width which I imagine cause the issue on these kits vs some kits that do push the front wheels out further. The upside to this is you will not have to run wheel spacers on the back. Having used a Fabtech kit on my Denali I would suggest following their spacing requirements. Also when they say 5" of backspace they mean it not 5" or less. I went with -24 offset 20X10 wheels which are 4.56" of backspacing. This caused my tired to rub on the outer edge of the fender instead of the inner. I can tell you that that half inch of spacing would have prevented this issue. You can fix this by trimming metal however if I had to do it over again I would have followed their specifications.

Posted

The fabtech kit uses a new steering knuckle and it does not fit with stock wheels anymore.

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