This replacement kit is only meant to the bypass the internal voltage regulator on Polaris ATV/UTVs that use the large silver SurePower ECM module with 2 large wiring connectors on opposite sides of the unit. Please confirm your OEM part number on your unit matches the list below. Replaces these OEM Numbers : 4011089 4011090 4011598 4011375 4011657 4011226 4011517 4011240 Specifications: Red Machined Aluminum Mosfet Regulator: Dimensions: Width: 103 mm Length: 103 mm Height: 28 mm Fixation holes center to center: 80 mm Other specifications: Number of plugs: 2 Number of pins: 5 Minimum Charging Voltage: 14.5 V +/- 0.5 V Maximum Charging Current: 50 A / 500 W Open Circuit Voltage: < 15 V Operation Temperature: -20°C to 85°C Polaris Surepower Module Regulator bypass Harness: Specifications: Wires length: 1000 mm Number of yellow wires: 3 Number of red wires: 1 Number of black wires: 1 Number of plugs: 3