BFO ALGO5I Rotor Stator Regulator Bigtwin Cam 29985-87

( Brand: Bfo ), ( Part Type: Rotor Stator Regulator Cam ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Compatible Year: 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999 ), ( Manufacturer Part Number: ALGO5I ), ( Oe/oem Part Number: 29985-87 ), ( Unit Type: Unit ), ( Universal Fitment: No ), ( Vintage Part: Yes )

Review BFO Rotor Stator Regulator Kits Harley Bigtwin Non twin Cam fits TWIN 1970–1999

Introducing the BFO ALGO5I Rotor Stator Regulator, specifically designed for Harley-Davidson Big Twin motorcycles manufactured between 1970 and 1999. This regulator is an essential component for those riding non-twin cam models, model number 29985-87.

The BFO ALGO5I Rotor Stator Regulator is a high-performance aftermarket product, engineered to replace the OEM part with superior functionality and longevity. This regulator effectively controls the charging system, ensuring a consistent and reliable power source for your Big Twin.

The ALGO5I is designed using advanced technology, featuring a robust rotor and stator construction. This ensures stable voltage output under various riding conditions, resulting in improved battery charging and longer engine life. The regulator is also equipped with a built-in temperature sensor, which helps regulate charging performance based on ambient temperature to prevent overcharging and undercharging.

Installing the BFO ALGO5I Rotor Stator Regulator is a straightforward process. It is a direct plug-and-play replacement for the original component. The regulator is designed to fit perfectly into the existing mounting location, making it an ideal choice for Harley-Davidson enthusiasts seeking an upgrade without the need for extensive modifications.

Additionally, the BFO ALGO5I Rotor Stator Regulator comes with a one-year warranty, offering peace of mind and protection against any manufacturing defects. The regulator is also compatible with most charging systems, making it a versatile choice for various riding applications.

In summary, the BFO ALGO5I Rotor Stator Regulator is an excellent investment for Big Twin Harley-Davidson owners seeking improved charging system performance, reliability, and longevity. With its advanced technology, direct plug-and-play installation, and one-year warranty, this aftermarket regulator is a must-have upgrade for your motorcycle.

Buying a BFO ALGO5I Rotor Stator Regulator for Harley Big Twin 1970-1999 (29985-87 non-twin cam) comes with both advantages and disadvantages. Let's examine each in detail:

1. Improved Charging System: The BFO ALGO5I Rotor Stator Regulator is an aftermarket upgrade that can help improve the charging system of your Harley Davidson Big Twin. It provides a more stable and consistent voltage output, ensuring that your battery is always charged optimally.

2. Longer Battery Life: With a more efficient charging system, the life of your battery is likely to increase. This can save you money in the long run as you won't have to replace your battery as frequently.

3. Better Performance: A well-functioning charging system can lead to better overall performance from your Harley Davidson. This is because all electrical systems, including the ignition and fuel injection systems, rely on a stable voltage supply.

1. Cost: The BFO ALGO5I Rotor Stator Regulator is an aftermarket part, and it comes with a higher price tag than the stock regulator. This can be a deterrent for some riders, especially those on a tight budget.

2. Installation: Installing the BFO ALGO5I Rotor Stator Regulator can be a complex process, and it may require the assistance of a professional mechanic. This can add to the overall cost of the upgrade.

3. Compatibility: It is important to ensure that the BFO ALGO5I Rotor Stator Regulator is compatible with your specific Harley Davidson model and year. Incompatibility can lead to issues with the charging system or other electrical systems.

The decision to buy a BFO ALGO5I Rotor Stator Regulator for your Harley Davidson Big Twin depends on your specific needs and circumstances. If you value improved charging system performance, longer battery life, and better overall performance, then the upgrade may be worth the investment. However, if cost is a concern, or if you're not comfortable with the installation process, then it may be best to stick with the stock regulator.

If you decide to go ahead with the upgrade, make sure to purchase the regulator from a reputable dealer or supplier to ensure compatibility and quality. Additionally, consider having a professional mechanic install the regulator to ensure proper installation and functionality.

part # algo5i price

• $131.89

specifications ignitioncompo:

• for models: Twin
• for makes: Harley
• for years: 1970-1999
• brand: Bfo
• part type: Rotor Stator Regulator Cam
• california prop 65 warning: California Prop 65 Warning
• compatible year: 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
• manufacturer part number: ALGO5I
• oe/oem part number: 29985-87
• unit type: Unit
• universal fitment: No
• vintage part: Yes

shipping ignitioncompo:

• service: FedEx Ground / FedEx Home Delivery
• type: Fixed
• cost: $0.00
• class: Standard
• transit: 3-8 Days
• carrier: FedEx

returns ignitioncompo:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

offer ignitioncompo:

• best offers: True
• started: December 28, 2025
• options: Ship-to-home
• availability: In Stock
• sold: 0

payments ignitioncompo:

• wallet: Google-pay
• other
• credit card: Mastercard

seller ignitioncompo:

• rating: 99.4%
• # reviews: 21538

general ignitioncompo:

• condition: New
• Motorcycle Scooter Parts Accessories > Electrical Ignition Components > Other Electrical Ignition Components

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