Extreme Duty Alternator Kit - '14-'23 Polaris RZR 1000XP - 100Amp by KraftwerxSKU: K65 17 0400 With the rising popularity of aftermarket stereo, lighting, and other accessory installations on UTVs, Polaris RZR racers and enthusiasts are finding the (40Amp) Polaris charging system to be inadequate. To solve this problem, Kraftwerks Offroad has developed Pro Race Alternator Kits for the Polaris RZR 1000XP, RZR Turbo TurboS, and RZR Turbo R models. Designed for off road racers and enthusiasts, the Kraftwerks Pro Race Alternator