Twin Power 50 Amp 3-Phase Voltage Regulator Black — Fits 2017-2021 Harley-Davidson Touring

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About TwinPower

TwinPower engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full TwinPower lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Twin Power 50 Amp 3-Phase Voltage Regulator for Harley-Davidson Touring (2017-2021)

Keep your Harley-Davidson Touring motorcycle's electrical system running smoothly with this premium 50 Amp, 3-phase voltage regulator from Twin Power. Designed specifically for 2017-2021 Touring models, this regulator ensures your battery receives the correct charge, preventing overcharging or undercharging, which can lead to component damage and poor performance. Its sleek black finish complements the aesthetics of your bike.

Key Features:

  • High Amperage Output: 50 Amp capacity to meet the demands of modern touring bikes.
  • 3-Phase Design: Ensures efficient and stable voltage regulation.
  • Direct Fitment: Engineered for a precise fit on 2017-2021 Harley-Davidson Touring models, including Road King, Street Glide, Electra Glide, and Tri Glide variations.
  • Durable Construction: Built with high-quality materials for long-lasting reliability.
  • Black Finish: Offers a clean, custom look that integrates seamlessly with your bike's styling.
  • OEM Replacement: Replaces Harley-Davidson part number 74700025.

Why Choose Twin Power?

Twin Power is renowned for producing high-quality motorcycle electrical components. This voltage regulator is no exception, offering superior performance and reliability compared to stock units. Proper voltage regulation is crucial for the longevity of your battery, ignition system, and other sensitive electronics. Don't compromise on your ride's electrical health; choose a regulator designed for performance and durability.

Ensure your Harley-Davidson Touring motorcycle is always ready for the road. This Twin Power voltage regulator provides the peace of mind that comes with a reliable charging system. Get yours today and experience the GGCRACING difference.

Vehicle Fitment

Years Make Model Trim
2017-2021 Harley-Davidson FLHR Road King Base
2017-2019 Harley-Davidson FLHRC Road King Classic Base
2017-2021 Harley-Davidson FLHRXS Road King Special Base
2019-2021 Harley-Davidson FLHT Electra Glide Standard Base
2020-2021 Harley-Davidson FLHTCUTGSE CVO Tri Glide Base
2017-2021 Harley-Davidson FLHTK Ultra Limited Base
2017-2020 Harley-Davidson FLHTKL Ultra Limited Low Base
2017-2021 Harley-Davidson FLHTKSE CVO Limited Base
2017-2021 Harley-Davidson FLHXS Street Glide Special Base
2017-2021 Harley-Davidson FLHXSE CVO Street Glide Base
2020-2021 Harley-Davidson FLTRK Road Glide Limited Base
2017-2020 Harley-Davidson FLTRU Road Glide Ultra Base
2017-2021 Harley-Davidson FLTRXS Road Glide Special Base

Product Details

Product Description
Part Numbers
Sizing & Fit

About TwinPower

TwinPower engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full TwinPower lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Twin Power 50 Amp 3-Phase Voltage Regulator for Harley-Davidson Touring (2017-2021)

Keep your Harley-Davidson Touring motorcycle's electrical system running smoothly with this premium 50 Amp, 3-phase voltage regulator from Twin Power. Designed specifically for 2017-2021 Touring models, this regulator ensures your battery receives the correct charge, preventing overcharging or undercharging, which can lead to component damage and poor performance. Its sleek black finish complements the aesthetics of your bike.

Key Features:

  • High Amperage Output: 50 Amp capacity to meet the demands of modern touring bikes.
  • 3-Phase Design: Ensures efficient and stable voltage regulation.
  • Direct Fitment: Engineered for a precise fit on 2017-2021 Harley-Davidson Touring models, including Road King, Street Glide, Electra Glide, and Tri Glide variations.
  • Durable Construction: Built with high-quality materials for long-lasting reliability.
  • Black Finish: Offers a clean, custom look that integrates seamlessly with your bike's styling.
  • OEM Replacement: Replaces Harley-Davidson part number 74700025.

Why Choose Twin Power?

Twin Power is renowned for producing high-quality motorcycle electrical components. This voltage regulator is no exception, offering superior performance and reliability compared to stock units. Proper voltage regulation is crucial for the longevity of your battery, ignition system, and other sensitive electronics. Don't compromise on your ride's electrical health; choose a regulator designed for performance and durability.

Ensure your Harley-Davidson Touring motorcycle is always ready for the road. This Twin Power voltage regulator provides the peace of mind that comes with a reliable charging system. Get yours today and experience the GGCRACING difference.

Vehicle Fitment

Years Make Model Trim
2017-2021 Harley-Davidson FLHR Road King Base
2017-2019 Harley-Davidson FLHRC Road King Classic Base
2017-2021 Harley-Davidson FLHRXS Road King Special Base
2019-2021 Harley-Davidson FLHT Electra Glide Standard Base
2020-2021 Harley-Davidson FLHTCUTGSE CVO Tri Glide Base
2017-2021 Harley-Davidson FLHTK Ultra Limited Base
2017-2020 Harley-Davidson FLHTKL Ultra Limited Low Base
2017-2021 Harley-Davidson FLHTKSE CVO Limited Base
2017-2021 Harley-Davidson FLHXS Street Glide Special Base
2017-2021 Harley-Davidson FLHXSE CVO Street Glide Base
2020-2021 Harley-Davidson FLTRK Road Glide Limited Base
2017-2020 Harley-Davidson FLTRU Road Glide Ultra Base
2017-2021 Harley-Davidson FLTRXS Road Glide Special Base

Product Details

Product Description

About TwinPower

TwinPower engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full TwinPower lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Twin Power 50 Amp 3-Phase Voltage Regulator for Harley-Davidson Touring (2017-2021)

Keep your Harley-Davidson Touring motorcycle's electrical system running smoothly with this premium 50 Amp, 3-phase voltage regulator from Twin Power. Designed specifically for 2017-2021 Touring models, this regulator ensures your battery receives the correct charge, preventing overcharging or undercharging, which can lead to component damage and poor performance. Its sleek black finish complements the aesthetics of your bike.

Key Features:

  • High Amperage Output: 50 Amp capacity to meet the demands of modern touring bikes.
  • 3-Phase Design: Ensures efficient and stable voltage regulation.
  • Direct Fitment: Engineered for a precise fit on 2017-2021 Harley-Davidson Touring models, including Road King, Street Glide, Electra Glide, and Tri Glide variations.
  • Durable Construction: Built with high-quality materials for long-lasting reliability.
  • Black Finish: Offers a clean, custom look that integrates seamlessly with your bike's styling.
  • OEM Replacement: Replaces Harley-Davidson part number 74700025.

Why Choose Twin Power?

Twin Power is renowned for producing high-quality motorcycle electrical components. This voltage regulator is no exception, offering superior performance and reliability compared to stock units. Proper voltage regulation is crucial for the longevity of your battery, ignition system, and other sensitive electronics. Don't compromise on your ride's electrical health; choose a regulator designed for performance and durability.

Ensure your Harley-Davidson Touring motorcycle is always ready for the road. This Twin Power voltage regulator provides the peace of mind that comes with a reliable charging system. Get yours today and experience the GGCRACING difference.

Vehicle Fitment

Years Make Model Trim
2017-2021 Harley-Davidson FLHR Road King Base
2017-2019 Harley-Davidson FLHRC Road King Classic Base
2017-2021 Harley-Davidson FLHRXS Road King Special Base
2019-2021 Harley-Davidson FLHT Electra Glide Standard Base
2020-2021 Harley-Davidson FLHTCUTGSE CVO Tri Glide Base
2017-2021 Harley-Davidson FLHTK Ultra Limited Base
2017-2020 Harley-Davidson FLHTKL Ultra Limited Low Base
2017-2021 Harley-Davidson FLHTKSE CVO Limited Base
2017-2021 Harley-Davidson FLHXS Street Glide Special Base
2017-2021 Harley-Davidson FLHXSE CVO Street Glide Base
2020-2021 Harley-Davidson FLTRK Road Glide Limited Base
2017-2020 Harley-Davidson FLTRU Road Glide Ultra Base
2017-2021 Harley-Davidson FLTRXS Road Glide Special Base

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