*Please be advised - when installing a replacement Polaris domestic CDI it is extremely important to verify correct flywheel timing. Refer to a Polaris service manual for your specific models timing and time accordingly after the new CDI is installed. *Failure to follow this recommendation can result in piston deterioration and possible engine failure. Polaris Ignition Update Kit Kit Includes: Stator Dielectric Grease 2 Spark Plug Wire Assemblies CDI Box Ignition Coil Flywheel Cover Gasket