that is just to upgrade to XL HD specs, but not the wide axle conversion, this is what I'm talking about, but will it fit my truck, if the axle size is the same, it should unless the cup joint has a bigger diameter as to fit the XL's bigger ball end of the dogbone?? I always thought that all the hd and super hd stuff was just stronger/better forged metal, or the shaft part of the bone is thicker but not the bone end. here is the link
http://www.hpiracing.com/products/en/86249.html part #86249
I really want this to work, as it seems to be the most reliable way to widen the X, and it really needs it too, I think it will do wonders for the handling and stability of truck, eventually I might go to RPM max offset wheels, or a 40series offset. It would be nice to have both, for a wide X like never before! New rims and tires are just to pricey for right now.