Mega Long Leafer is at least a 12.5" wheel base set up. Custom made for the K10 body because of wheelbase and tall hood for huge shocks. This comes with Stage3 leaf spring construction with a .35" pushed front hanger for longer leafs than the standad kit. Use this set up with large tires (4.75" and larger). This kit works best with the wider H10 axles and 1/7 scale UDR shocks (160mm front and 135mm rear). The leaf springs are hand made with military wrap fronts, and Tripple stack on rear springs with military wrap (AWB is not necessary) Includes the long banana shackles. These kits are custom hand made to order, so please allow up to 14 day from the purchace to be shipped.