Active filters
Controls voltage on Harley-Davidson and Buell alternators; blocks current to reduce stator temperature and drag; low-voltage style prevents battery overcharge; made in the U.S.A.
Controls voltage on Harley-Davidson and Buell alternators; reduces stator current and temperature; made in the USA.
Controls voltage on Harley-Davidson alternators to reduce stator current and heat, improving efficiency. Made in the USA.
Durable, dependable charging solution made in the USA. Straightforward installation and long service life.
Delivers 32 A at 1,000 rpm and 50 A at 2,500 rpm; improved durability; made in the USA.
Voltage-control rectifier/regulator with integrated low-mount oil cooler to reduce stator heating and improve efficiency.
Produces 32 A at 1,000 rpm and 50 A at 2,500 rpm. Improved durability and dependability. Made in the USA.
- Complete upgraded 3-phase charging system: regulator, stator, rotor, harness, and hardware.
- Produces 32 A @ 1,000 rpm and 52 A @ 2,500 rpm.
- Recommended for fuel-injected models.
- Smoother output than the stock 45 A system; reduces parasitic losses for easier starts.
- American-made regulator, rectifier, and stator.