All Balls High Torque Starter - Motor 1.4 Black Softail M8 — Harley-Davidson (2018-2024)

All Balls high torque starter motor for Harley-Davidson Softail M8 engines, built with all-new components and precision-machined end frames for reliable cold-weather starting. Designed to outperform OEM starters while fitting into the stock location.

Features

• High torque output tuned for V-Twin M8 engines
• Cold-heated steel idler gears
• Precision-machined end frames and commutator
• 20% oversize clutch rollers
• Includes 10/32 threaded shaft plus 1/4-20 conversion bolt for earlier Big Twins
• Limited Lifetime Warranty

Specifications

• Brand: All Balls
• Manufacturer Part #: 80-1015
• UPC: 613310800705
• Overall Length: 10.5 in
• Width: 6.25 in
• Height: 7 in
• Weight: 8.4 lbs
• Country of Origin: China (Taiwan)

Fitment

Fits Harley-Davidson Softail M8 (Milwaukee-Eight) models. Will also fit select V-Twin motorcycles with compatible mounting and shaft configuration.

Frequently Asked Questions

Does this fit my Softail M8?

Yes — this starter is engineered for Harley-Davidson Softail Milwaukee-Eight engines and bolts into the stock location.

Will this fit my older Softail with a Twin Cam or Evolution engine?

The included 10/32 shaft fits 2006+ Big Twins. A conversion bolt for 1/4-20 threaded shafts (1989-2005) is included, so fitment depends on your model year and engine type.

What battery cable size do I need?

To maintain the warranty and handle the increased performance of this high-torque starter, you must use a #4 gauge battery cable set.

Is installation difficult?

Installation is straightforward — the starter bolts into the stock location on compatible Softails. Professional installation is recommended if you're unfamiliar with electrical work.

What warranty does this come with?

All Balls backs this starter with a Limited Lifetime Warranty, provided you use the required #4 gauge battery cables.