Harddrive Easy Start Kit 1998-2006 (Excl. 06 Dyna) - Harley Big Twin
About Harddrive
Harddrive is the house performance and replacement line built for American V-twins, covering everything from engine hardware and electrical to controls, lighting and chassis parts. The range is aimed squarely at Harley-Davidson and Indian riders who want a direct-fit part without dealer pricing, and it spans decades of model years — from Evolution-era Softails to current Milwaukee-Eight baggers.
The Harddrive Easy Start Kit is designed to significantly improve starting performance on 1998-2006 Harley Big Twin engines, excluding 2006 Dyna models. This kit optimizes the starter-to-clutch gear ratios, making it easier to fire up high-compression motors. It's a complete, integrated solution for riders seeking more dependable starts.
Why riders pick this
- Optimized gear ratio for improved starting
- Enhanced performance for high-compression engines
- Complete clutch basket with bearing included
- 66-tooth starter ring and 9-tooth starter pinion
- Fits 1998-2006 Harley Big Twin (Excl. '06 Dyna)
Dealing with a sluggish starter, especially on a built engine or in adverse conditions? The Harddrive Easy Start Kit provides a comprehensive upgrade to your V-twin's starting system. By incorporating an optimized gear ratio, this kit reduces the load on your starter motor and battery, ensuring a quicker and more consistent crank. This means less wear on your electrical components and more reliable starts for your Harley.
Reliable Starting for Your V-Twin
- Includes a new clutch basket with bearing for a complete overhaul
- Features a 66-tooth starter ring gear
- Comes with a 9-tooth starter pinion
- Optimized gear ratio specifically for high-compression engines
Fitment Considerations and Benefits
This kit is a direct fit for most 1998-2006 Harley models, including many Touring, Softail, and Dyna platforms, but it's crucial to note that it is not compatible with 2006 Dyna models. The improved gear ratio not only makes starting easier but also extends the life of your starter motor and battery by reducing stress during ignition. For precise fitment, always confirm your motorcycle's year and model before ordering.
Specifications
- Brand: Harddrive
- Manufacturer Part #: 148151
- UPC: 191361129933
- Weight: 8.3613 lbs
- Country of Origin: China (Taiwan)
Common questions
Will this kit fit my 2006 Dyna?
No, this specific kit is not compatible with 2006 Dyna models. It is designed for other 1998-2006 Harley Big Twin models.
What components are included in this Easy Start Kit?
The kit comes with a new clutch basket with bearing, a 66-tooth starter ring gear, and a 9-tooth starter pinion.
Does this help with cold weather starting?
Yes, the improved gear ratio reduces the load on your starter motor, making it easier for your high-compression engine to turn over and start in colder conditions.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Harddrive |
| TYPE | Electrical |
| SKU | 820-50951 |
| WEIGHT | 8.36 lb |
