Motorcycle Starter Rotor Assy compatible with ARCTIC models 375, 400, ACT, DVX, TRV, AUTOMATIC, TBX, MRP, EFI, 2X4, 4X4.Replaces part numbers 3430-053, 3430-054, 3430-071.Designed for direct fit installation on specified vehicles.Constructed to specifications for performance.Includes all necessary components for complete rotor assembly replacement.Disclaimer: This replacement is not affiliated with any manufacturer.Model references indicate fitment only.