FeaturesBuilt to OEM size - Fits precisely in your ride: install it and forget it.Improved epoxy - Uses high temperature epoxy that is stronger than OEM, eliminating the possibility of magnet detachment.High grade steel capping - Prevents harsh additives in motor oil from degrading the epoxy attaching the magnets. Though extremely unlikely, if a magnet did ever come loose, it would remain in the sleeve preventing contact with the stator.Precise balancing - Eliminates crankshaft vibrations for longer engine longevityShop with confidence - All products are tested.