Harddrive 30,000V Performance Dual-Fire Coil - Harley EFI V-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 HD Performance 30,000-volt dual-fire ignition coil is designed to significantly upgrade the spark delivery on your V-twin motorcycle. It's engineered to work seamlessly with stock Harley EFI systems, enhancing overall engine performance.
Why riders pick this
- 30,000-volt high-power output
- 20%+ increase in peak spark voltage over stock
- ION Sense feedback compatible with Harley EFI
- Improves cold starting performance
- Eliminates high-speed misfires
Experience a noticeable improvement in your Harley's ignition with this Harddrive 30,000-volt performance coil. It's built to increase peak spark voltage by 20% or more compared to stock coils, leading to a hotter, more consistent spark. This translates into benefits you can feel on every ride, from cold starts to high-speed cruising.
Advanced Ignition for Your V-Twin
- 30,000-volt high-power output for a stronger spark
- 20%+ increase in peak spark voltage over stock units
- ION Sense feedback ensures compatibility with stock Harley EFI ECUs
- Improves cold starting reliability and consistency
- Helps eliminate high-speed misfires for smoother operation
Seamless EFI Integration and Enhanced Riding
Thanks to its ION Sense feedback technology, this Harddrive performance coil is a direct drop-in replacement that integrates flawlessly with stock Harley EFI systems. You'll benefit from improved cold starting, a reduction in frustrating high-speed misfires, and even a boost in fuel economy. It's an essential upgrade for any V-twin rider looking for reliable power and a smoother running engine without complex tuning.
Specifications
- Brand: Harddrive
- Manufacturer Part #: 10-2023
- UPC: 191361439377
- Voltage: 30,000 volts
- Dimensions: 5 in L x 3 in W x 4 in H
- Weight: 3 lbs
- Country of Origin: China (Mainland)
Common questions
Will this performance coil work with my stock Harley EFI system?
Yes, this Harddrive coil features ION Sense feedback technology, making it a direct drop-in replacement that works seamlessly with stock Harley-Davidson EFI systems without requiring a separate tuner.
What kind of performance benefits can I expect from this coil?
You can expect a 20%+ increase in peak spark voltage over stock, which translates to improved cold starting, reduced high-speed misfires, and potentially better fuel economy.
Is this coil suitable for both dual-fire and single-fire applications?
While this is a dual-fire coil, its design supports both dual-fire and single-fire applications, offering versatility for various V-twin setups.
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 | 820-60401 |
| WEIGHT | 3.0 lb |
