Harddrive HD Performance Coils - 30v-HP Dual Fire Coil Front Posts Elct IGN 198…

Harddrive HD Performance 30-volt dual-fire coils for V-twin motorcycles, engineered to increase spark voltage by 20% or more for improved starting and elimination of high-speed misfires. ION Sense feedback ensures full compatibility with stock Harley and Indian EFI systems without requiring tune modifications.

Features

• High-power 30,000 volt output
• Dual Fire and Single Fire compatible
• ION Sense feedback for stock EFI ECU compatibility
• Increases peak spark voltage by 20% or more
• Improves cold starts and high-rpm reliability

Specifications

• Brand: Harddrive
• Manufacturer Part #: 10-2028
• UPC: 191361439414
• Voltage Output: 30,000 volts
• Length: 5 in
• Width: 3 in
• Height: 4 in
• Weight: 3 lbs
• Country of Origin: China (Mainland)

Fitment

Fits V-twin motorcycles, including Harley-Davidson and Indian Motorcycle models equipped with stock EFI and compatible ignition systems.

Frequently Asked Questions

Will these coils work with my stock Harley ECU?

Yes — ION Sense feedback ensures full compatibility with stock Harley and Indian EFI systems without tuning.

Do I need a tune or fuel management system to install these?

No — drop-in compatible with stock ECU. No tune required.

How much will these improve my starting and performance?

Expect better cold starts, elimination of high-speed misfires, and improved fuel economy due to a stronger, more reliable spark.

Are these single-fire or dual-fire coils?

These coils work in both Dual Fire and Single Fire applications, depending on your ignition setup.