V-Twin Mfg. Performance Alternator Rotor For Harley 1970-2003

V-Twin Mfg. Performance Alternator Rotor For Harley

Features

• Fits Big Twin equipped with 22 or 32 amp charging system
• The alternator rotor features a fully encased set of magnets that have no way of working loose like the OEM rotor is known to do
• Instead of having just six long magnets like the OEM rotor, this rotor has 12 short magnets to match the number of laminated windings found on the stator
• Replaces OEM 29957-81B and 29957-85A