FITS for POLARIS 2001-2006 SPORTSMAN 90. FITS for POLARIS 2001-2003 SCRAMLER 90. FITS for POLARIS 2003-2006 PREDATOR 90. Part Number0450533 0451692 454951 650511. It effectively converts the electrical energy of the battery into mechanical energy.Drive the engine flywheel to rotate and then start the engine.Made of cast iron for durability and stability..
