GKTECH 86 / GR86 / BRZ FRONT SUPERLOCK COMBO (+40mm through to +70mm LCA/ Super Lock drift knuckles) (Order in)NOTE: This item is specially ordered from GKTECH Australia and usually takes around 3 4 weeks to arrive. Listing is for: 1x +40mm through to +70mm LCA 1x Super Lock drift knuckles The GKTECH Super Lock combo is designed for those that are looking for a combo to get everything at once, install it and dial it in with some seat time. As opposed to piecing a kit together one by one, which ends up costing more in the long run and can be more frustrating,