Get Your Portal Rebuild Kit Directly from SuperATV SuperATV’s GDP 8” Portal Gear Lift Rebuild Kit has everything you need to replace and repair all the seals and bearings in your portal gear hub. This kit comes complete with all new gaskets as well. You can choose a kit to fully repair one portal box or all four. Don’t need a full rebuild kit? Choose a seal kit to get just gaskets and seals for one portal box or all four. It’s the best way to keep your UTV out of the garage.