SuperATV Polaris RZR Pro R Rear Differential Frame Stiffener RFS-P-PROR-01 1990-1993 ReadyLIFT® has spent over a

ReadyLIFT® has spent over a year developing what we guarantee is the best short arm Jeep JK system on the market today

the controllers for the AFM/ DFM and NPP valves in the exhaust system should be re-calibrated according to GM Document ID 5406413

oversized turbine wheel

this direct OEM replacement seamlessly elevates your vehicle's performance

and not at the dyno (note: runs were made 1

SuperATV Polaris RZR Pro R Rear Differential Frame Stiffener RFS-P-PROR-01 1990-1993 ReadyLIFT® has spent over aYour stock rear differential brackets take a beating. If they crack, you can end up with a ruined rideor worse. Save time, money, and your weekend by upgrading to SuperATVs Polaris RZR Pro R Rear Differential Frame Stiffener. Its nearly twice as strong as stock and reinforces the OEM weak spots, so you can ride with confidence. This rear differential frame stiffener is built with more steel and extra support to handle hard hits and extreme torque