Your BMW airhead charging system is 30 plus years old and could probably use replacing . This is a super reliable kit that will give you more output the the OEM at a fraction of the price.
KIT INCLUDES:
- Alternator rotor
- alternator stator
- Brushes
- Adjustable voltage regulator
- Diode board
- Wiring
Look at the numbers on your alternator to insure you get the correct kit.See the chart below.