I have never seen a spacer fail, but I have seen many of them have the attaching hardware back off; some to the point of losing a wheel on the road. So if you decide to use them I highly suggest pulling the wheels and retorquing them every oil change.

John Luttrell
2001 4x4 short cab, 3 inch lift with 33 inch mudders and Powertrax no-slip in the rear


1991 Jeep YJ, 4 inch suspension lift on 33" BFG's