Twin Power GYZ-20H Premium MAX AGM Battery — Replaces H-D 65991-82B

SKU: TWP485021

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Sale price$184.99
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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.

Twin Power GYZ-20H Premium MAX AGM Battery

Experience the pinnacle of battery technology with the Twin Power GYZ-20H Premium MAX Factory-Activated AGM Battery. Engineered for the demanding needs of Harley-Davidson motorcycles, this battery offers unparalleled performance and reliability. As the most advanced lead-acid type battery available, it comes factory-activated, filled, sealed, and charged, ensuring it's ready to power your ride right out of the box.

Key Features and Benefits:

  • Extreme Vibration Resistance: Built to withstand the rigors of the road, reducing the risk of premature failure.
  • Higher Cranking Amps: Ensures reliable starting power, even in challenging conditions.
  • Heavy-Duty Terminals: Provides a secure and robust connection for optimal current transfer.
  • Patent-Pending Embedded Brass Nuts: Enhances durability and conductivity for a long-lasting performance.
  • Superior Grid Components: Contributes to better charge recovery and overall battery longevity.
  • Direct Replacement: Specifically designed to replace Harley-Davidson part number 65991-82B, ensuring a perfect fit.

This Premium MAX battery is meticulously manufactured in the USA, adhering to the highest quality standards. Its advanced AGM (Absorbent Glass Mat) construction offers a sealed, maintenance-free design, eliminating the need for water top-offs and preventing leaks. Whether you're cruising on a classic or a modern machine, the GYZ-20H provides the dependable power you need.

Invest in the best for your motorcycle's electrical system. Choose the Twin Power GYZ-20H Premium MAX AGM Battery for unmatched performance and peace of mind on every ride. Find this exceptional battery and more at GGCRACING.

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.

Twin Power GYZ-20H Premium MAX AGM Battery

Experience the pinnacle of battery technology with the Twin Power GYZ-20H Premium MAX Factory-Activated AGM Battery. Engineered for the demanding needs of Harley-Davidson motorcycles, this battery offers unparalleled performance and reliability. As the most advanced lead-acid type battery available, it comes factory-activated, filled, sealed, and charged, ensuring it's ready to power your ride right out of the box.

Key Features and Benefits:

  • Extreme Vibration Resistance: Built to withstand the rigors of the road, reducing the risk of premature failure.
  • Higher Cranking Amps: Ensures reliable starting power, even in challenging conditions.
  • Heavy-Duty Terminals: Provides a secure and robust connection for optimal current transfer.
  • Patent-Pending Embedded Brass Nuts: Enhances durability and conductivity for a long-lasting performance.
  • Superior Grid Components: Contributes to better charge recovery and overall battery longevity.
  • Direct Replacement: Specifically designed to replace Harley-Davidson part number 65991-82B, ensuring a perfect fit.

This Premium MAX battery is meticulously manufactured in the USA, adhering to the highest quality standards. Its advanced AGM (Absorbent Glass Mat) construction offers a sealed, maintenance-free design, eliminating the need for water top-offs and preventing leaks. Whether you're cruising on a classic or a modern machine, the GYZ-20H provides the dependable power you need.

Invest in the best for your motorcycle's electrical system. Choose the Twin Power GYZ-20H Premium MAX AGM Battery for unmatched performance and peace of mind on every ride. Find this exceptional battery and more at GGCRACING.

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