# Twin Power GYZ-20H Premium MAX Battery Replaces H-D 65991-82B Made in USA 320 CCA

The Twin Power™ Premium MAX Factory-Activated AGM Batteries are the most advanced lead-acid type battery available. Supplied factory-activated, filled, sealed and charged, these batteries offer extreme vibration resistance, heavy-duty terminals and higher cranking amps. The Premium MAX batteries feature patent-pending embedded brass nuts, additional cold-cranking amps, better charge recovery capability and superior grid components.

-   Premium AGM design delivers strong cranking power and reliable performance for modern Harley-Davidson® models
-   Built for long service life with excellent vibration resistance for demanding V-twin applications
-   One-year Manufacturer's Warranty
-   Made in USA

This Part Fits:

Year

Make

Model

Submodel

1987

Buell

RR1000

Base

1989-1990

Buell

RR1200

Base

1989-1993

Buell

RS1200

Base

1992-1993

Buell

RSS1200

Base

1995-1996

Buell

S2 Thunderbolt

Base

1996

Buell

S2T Thunderbolt

Base

1986-1990

Harley-Davidson

FLST Heritage Softail

Base

1988-1990

Harley-Davidson

FLSTC Heritage Softail Classic

Base

1990

Harley-Davidson

FLSTF Fat Boy

Base

1974-1984

Harley-Davidson

FXE Super Glide

Base

1979-1984

Harley-Davidson

FXEF Fat Bob

Base

1982-1994

Harley-Davidson

FXR Super Glide II

Base

1982-1992

Harley-Davidson

FXRS Low Glide

Base

1986-1993

Harley-Davidson

FXRS-SP Low Rider Sport

Base

1983-1992

Harley-Davidson

FXRT Sport Glide

Base

1977-1982

Harley-Davidson

FXS Low Rider

Base

1984-1990

Harley-Davidson

FXST Softail Standard

Base

1986-1990

Harley-Davidson

FXSTC Softail Custom

Base

1988-1990

Harley-Davidson

FXSTS Springer Softail

Base

1980-1986

Harley-Davidson

FXWG Wide Glide

Base

1995-1996

Harley-Davidson

XL1200C Sportster 1200 Custom

Base

1995-1996

Harley-Davidson

XL1200S Sportster 1200 Sport

Base

1979

Harley-Davidson

XLCH

Base

1986-1987

Harley-Davidson

XLH1100

Base

1988-1996

Harley-Davidson

XLH1200

Base

1986-1996

Harley-Davidson

XLH883

Base

1986-1996

Harley-Davidson

XLH883DLX Sportster 883 Deluxe

Base

1987-1996

Harley-Davidson

XLH883HUG Sportster 883 Hugger

Base

1979-1985

Harley-Davidson

XLS Roadster

Base

## Details

- **Price:** 277.28 CAD
- **Vendor:** TwinPower
- **Type:** Batteries

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 277.28 CAD | In stock |

## Images

- User 3
- User 1

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/twin-power-gyz-20h-premium-max-battery-replaces-h-d-65991-82b-made-in-usa-320-cca)
> Updated: 2026-07-01