# Twin Power 70-84 FL FX 4-Speed Models Inner Primary Bolt Retainer

Twin Power™ Inner Primary Bolt Retainer prevents inner primary bolts from loosening and eliminates the need for safety wire, ensuring secure primary drive assembly on classic FL and FX 4-speed models.

-   Prevent inner primary bolts from loosening and eliminate the need for safety wire
-   Fits 1970-1984 FL and FX 4-speed Harley-Davidson models
-   Durable retainer for reliable primary drive security
-   Made in USA

This Part Fits:

Year

Make

Model

Submodel

1971-1980

Harley-Davidson

FLH Electra Glide

Base

1980-1984

Harley-Davidson

FLHS Electra Glide Sport

Base

1983-1984

Harley-Davidson

FLHTC Electra Glide Classic

Base

1971-1978

Harley-Davidson

FX Super Glide

Base

1980-1982

Harley-Davidson

FXB Sturgis

Base

1983

Harley-Davidson

FXDG Disc Glide

Base

1974-1984

Harley-Davidson

FXE Super Glide

Base

1979-1984

Harley-Davidson

FXEF Fat Bob

Base

1977-1982

Harley-Davidson

FXS Low Rider

Base

1983-1984

Harley-Davidson

FXSB Low Rider - Belt

Base

1980-1984

Harley-Davidson

FXWG Wide Glide

Base

## Details

- **Price:** 28.22 CAD
- **Vendor:** TwinPower
- **Type:** Hardware - Singles

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 28.22 CAD | In stock |

## Images

- Photo - Primary

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/twin-power-70-84-fl-fx-4-speed-models-inner-primary-bolt-retainer)
> Updated: 2026-07-01