Compu-Fire 55650 Replacement Alternator Rotor for Evo (After Market Engine) helmets-half-helmets It has good water resistance

It has good water resistance and washout properties

Universal fit bag that can mount

Includes a plug-and-play harness that requires no wire cutting or splicing

Dimensions are held to tighter tolerances than OE belts

ram-mount/tuckerrocky/trmounting

Compu-Fire 55650 Replacement Alternator Rotor for Evo (After Market Engine) helmets-half-helmets It has good water resistanceStamped from a magnetic grade high iron content ferrous steel. The magnets are permanently attached with a proprietary gluing process and then the assembly is dynamically balanced to exceed factory specifications. The splined hole is properly sized to fit Aftermarket engines and spacer washers are supplied to fit all applications. Non Vented.