Polaris RS 1 High-Performance Differential Parts

Upgrade your Polaris RZR RS1 with CryoHeat High-Performance Differential Parts—engineered for maximum strength, reliability, and smoother operation in any terrain. Featuring proprietary CryoHeat and micropolishing processes, these differentials and rebuild kits deliver internals that are up to 27% stronger and cases 15% stronger than stock, dramatically reducing friction and heat for superior performance and longevity. Each complete differential comes fully assembled with premium bearing and seal kits, billet spring returns, and is ready to install—perfect for racing, competition, or extreme off-road use. Trusted by enthusiasts, CryoHeat RS1 differential parts are the ultimate upgrade for durability and confidence on every ride