Polaris RZR RS1 4" Portal Gear Lift

Several options on this part change the part number. Call or text the shop and we'll spec the right setup and tire size for your machine.

• 4 inch clearance at the hubs; widens stance 4 inch per side

• 9310 alloy steel gears; 1.5 inch hardened 4340 steel drive shaft

• 15% or 30% gear reduction

• Billet or cast aluminum housings

• Limited lifetime warranty

Fits: Polaris RZR RS1 2018-2021

Options

Portal Housing Material: Billet, Cast; Portal Gear Reduction: 15%, 30%; Do you need a frame stiffener?: No, I already have a frame stiffener., Yes