High Lifter Portal Gear Lift 6'' RZR PRO XP (2 & 4 Seater) - 45% Dual Idler VersionFree shipping in the lower 48 states. SKU: PGL 645DI RZRPRO Want lift plus power and performance? High Lifter engineered a gearing setup for a 6'' portal with 45% gear reduction. You can run a larger tire size between a 33'' and 39'' and have the torque and horsepower you need. This robust set of portals gives height and power in any terrain. For the mud rider, you're geared to get out of the thickest mud holes with 6'' of height to pass over anything