Harddrive HD Single Fire Coil - 40v HP Single Fire Coil

Harddrive HD Single Fire Coil delivers 40,000V output from a dual-coil design controlled by single-fire ignition logic, built to bolt into stock mounting brackets on most V-twin applications. 3 Ohm primary resistance matches aftermarket single-fire ignition systems without modification.

Features

• 40,000V output per coil
• Dual coil with single-fire control
• 3 Ohm primary resistance
• Fits stock-style brackets and covers
• Direct replacement for most V-twin applications

Specifications

• Brand: Harddrive
• Manufacturer Part #: 10-2002
• UPC: 191361439360
• Voltage Output: 40,000V
• Primary Resistance: 3 Ohm
• Dimensions: 5 in L x 3 in W x 4 in H
• Weight: 3 lbs
• Country of Origin: China

Fitment

Fits V-twin motorcycles with stock ignition brackets. Compatible with most aftermarket single-fire ignition systems.

Frequently Asked Questions

Will this coil work with my aftermarket single-fire ignition?

Yes — the 3 Ohm primary resistance is designed to match most aftermarket single-fire ignition systems without additional tuning.

Do I need new mounting brackets?

No — this coil fits into stock-style brackets used on most V-twin applications, so installation is direct.

What's the voltage output?

40,000V from each coil side, providing increased spark performance for better ignition and throttle response.

Is this a direct replacement for my stock coil?

Yes, for most V-twin motorcycles with stock ignition brackets. Verify your bike's coil mounting style before ordering if you have an unusual setup.