Polaris RZR XP Turbo S 8" Portal Gear Lift Do you need a frame stiffener?:Yes muddy weather is no problem

muddy weather is no problem for the MU511/MU521

All Motosport Alloys wheels (excluding beadlocks) come with a Lifetime structural warranty

or fully open

If your cage is the Pro-Fit cage these will fit

Polaris RZR XP Turbo S 8" Portal Gear Lift Do you need a frame stiffener?:Yes muddy weather is no problemAvailable with billet or cast aluminum housing Cool, quiet, precision ground gears made from 9310 alloy billet steel 1. 5 in. diameter 4340 hardened steel driveshaft Increases width by 4 in. per side (8 in. total) 1. 5 in. forward and rear offset Housings use Thermo Tork gaskets that dont let anything through Universal hub fits all major bolt patterns Gear reduction reduces stress on your drivetrain Wheel Requirements: 22" or larger wheel required