High Lifter Portal Lift 6” 2021 RNG 1000 - 2 Seater & Crew - 60% Dual IdlerFree shipping in the lower 48 states. SKU: PGL 660DI RNG1 3 What are the Dual Idlers with 60% Reduction Kit? Installation Instructions What does the 60% Dual Idler Gear Lift offer? High Lifter improved the portal design by adding a second idler gear in the gear box The dual idler gears spread the load over twice as many teeth on the gear sets, which doubles the area and reduces stress by half. You gain more reliable torque transfer If you run a 40