This kit includes: a Generator Stator, a Flywheel, a Puller, an AC to DC Ignition Conversion Kit. Flywheel Dimensions: Exterior Diameter: 141 mm Interior Diameter: 117 mm Interior Diameter Center Housing: 25 mm Exterior Diameter Center Housing: 23 mm Flywheel Pullerr Main Base Diameter: 105 mm (4.1"") Thickness: 12mm (0.5"") SF-900-006548 / SF-900-006548 (345070 / 345072) - Polaris Sportsman Big Boss Scrambler Generator Stator Dimensions : Interior diameter : 47 mm / 48mm Exterior diameter : 114 mm / 115mm Thickness : 20 mm Length of wires stator to grommet : 155 mm / 135mm Length of wires grommet to plug : 900 mm / 1200mm Length of pickup coil's wire to grommet : 60 mm / 120mm Other specifications : Number of wires : 7 Number of plugs : 9 / 6 Number of pins : 12 / 8 Wire to wire resistance : Alternator : Yellow/Red to Yellow = 0.4 ohms +/-20% Pickup : White/Red to Red = 115 ohms +/-20% Source : Black to Red = 18 ohms +/-20% SF-900-006547 (345069) - Polaris Sportsman Scrambler Magnum Stator Dimensions : Interior diameter : 51 mm Exterior diameter : 114 mm Thickness : 20 mm Other specifications : Number of wires : 9 Number of plugs : 7 Number of pins : 10 Wire to wire resistance: Alternator: Yellow to Yellow/Red = 0.6 ohms +/-20% Pickup: White to White/Red = 100 ohms =+/-20% Source Green to Red/Black = 450 ohms =+/-20% Source 2: Green to Black = 3.8 ohms =+/-20%Fits: POLARIS Big Boss 500 6X6 (1998) POLARIS Big Boss 500 6X6 (1999) POLARIS Magnum 500 4x4 (2000) POLARIS Magnum 500 4x4 (1999) POLARIS Ranger 500 6x6 (1999) POLARIS Scrambler 500 4X4 (1998) POLARIS Scrambler 500 4X4 (1999) POLARIS Scrambler 500 4X4 (2000) POLARIS Scrambler 500 4X4 (1997) POLARIS Sportsman 500 4x4 (1998) POLARIS Sportsman 500 4x4 (1999) POLARIS Sportsman 500 4x4 (2000) POLARIS Sportsman 500 6x6 (2001) POLARIS Worker 500 (1999)