This gear reduction consists of Polaris part #’s 3236689 and 3236690, also known as the Turbo R Gear Reduction.  This is a stage 2 gear reduction consisting of the 23 tooth reverse gear shaft and the 50 tooth stage 2 gear that first came in the 2023 Polaris RZR Turbo R.  This is a total reduction of approximately 43% across high, low, and reverse.  We highly suggest you contact us before ordering gears unless you are absolutely sure what part numbers you are needing.  This is because of the variations in gear reductions from the factory and compatibility.  There is no warranty on Polaris gears and no returns.  This product is not eligible for any discounts.