# Twin Power 80-86 5 Speed Big Twin 86-88 Softail Starter Drive Fork Replaces H-D 31300-84 w/Belt

Twin Power™ chain drive starter fork replaces H-D 31300-84, designed for belt-drive 5-speed Big Twins from 1980-1986 and 1986-1988 Softails.

-   Direct replacement for H-D 31300-84, designed for belt-drive 5-speed Big Twins and Softails 1980-1988
-   Durable steel construction for long-lasting performance in high-torque starting systems
-   Ensures smooth precise starter gear engagement to reduce grinding and no-start issues

This Part Fits:

Year

Make

Model

Submodel

1980

Harley-Davidson

FLH Electra Glide

Base

1980-1984

Harley-Davidson

FLHS Electra Glide Sport

Base

1983-1986

Harley-Davidson

FLHTC Electra Glide Classic

Base

1986-1988

Harley-Davidson

FLST Heritage Softail

Base

1988

Harley-Davidson

FLSTC Heritage Softail Classic

Base

1980-1983

Harley-Davidson

FLT Tour Glide

Base

1980-1982

Harley-Davidson

FXB Sturgis

Base

1983

Harley-Davidson

FXDG Disc Glide

Base

1980-1984

Harley-Davidson

FXE Super Glide

Base

1980-1985

Harley-Davidson

FXEF Fat Bob

Base

1985-1986

Harley-Davidson

FXR Super Glide II

Base

1985-1986

Harley-Davidson

FXRC Low Rider Chrome

Base

1986

Harley-Davidson

FXRD Sport Glide Grand Touring

Base

1985-1986

Harley-Davidson

FXRPF Police

Base

1985-1988

Harley-Davidson

FXRS Low Glide

Base

1986

Harley-Davidson

FXRS-SP Low Rider Sport

Base

1985-1986

Harley-Davidson

FXRT Sport Glide

Base

1980-1982

Harley-Davidson

FXS Low Rider

Base

1983-1985

Harley-Davidson

FXSB Low Rider - Belt

Base

1984-1988

Harley-Davidson

FXST Softail Standard

Base

1986-1988

Harley-Davidson

FXSTC Softail Custom

Base

1988

Harley-Davidson

FXSTS Springer Softail

Base

1980-1986

Harley-Davidson

FXWG Wide Glide

Base

## Details

- **Price:** 43.4 CAD
- **Vendor:** TwinPower
- **Type:** Starters

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 43.40 CAD | In stock |

## Images

- Photo - Primary

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/twin-power-80-86-5-speed-big-twin-86-88-softail-starter-drive-fork-replaces-h-d-31300-84-w-belt)
> Updated: 2026-07-01