Namura Top-End Rebuild Kit for 2013-22 Polaris Ranger / RZR / RZR4 / General 900/1000 models - 92.97mm - NA-50091-CK MPN_154U-520-48GRRD Our ESR633 offers superior performance

Our ESR633 offers superior performance compared to the OEM regulator

2014 Honda SXS700 Pioneer-4

2016 Suzuki VL800 Intruder Volusia

2007 Arctic-Cat 400 4x4 Auto

Namura Top-End Rebuild Kit for 2013-22 Polaris Ranger / RZR / RZR4 / General 900/1000 models - 92.97mm - NA-50091-CK MPN_154U-520-48GRRD Our ESR633 offers superior performanceNamura Technologies Top End Rebuild Kit A Top End rebuild can help to improve the performance of your ride, keeping it running in peak condition. With the Namura complete Top End Rebuild Kit, rebuilding your Top End no longer expensive and painful Namura's Top End Kits include everything you need to get your ride operational again; pistons, a top end gasket kit and wrist pin bearings (where applicable) are all included in this convenient, time saving