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TwinPower

Twin Power 99-01 FLH With EFI Ignition Coil Black Replaces H-D 31639-99

Twin Power 99-01 FLH With EFI Ignition Coil Black Replaces H-D 31639-99

$168.99 USD
$168.99 USD
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TWP210651

Fitment first Check your year, model, and setup

Review the fitment notes in the description before ordering. Running a non-stock setup? Ask us first.

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Twin Power™ coils are the high-quality direct fit with at least 20% more voltage than stock. Constructed from durable high-quality, molded-epoxy, in a late O.E.M.-style molded case, these ignition coils improve starting, prevent high-speed misfires and increase overall performance. They are available in black and chrome, and come with a one-year manufacturer's warranty.

This Part Fits:

Year Make Model Submodel
1999-2001 Harley-Davidson FLHRCI Road King Classic Base
2000-2001 Harley-Davidson FLHRI Road King Base
1999-2001 Harley-Davidson FLHTCI Electra Glide Classic Base
1999-2001 Harley-Davidson FLHTCUI Electra Glide Ultra Classic Base
1999-2001 Harley-Davidson FLTRI Road Glide Base
Fitment & compatibility

Fitment information is listed in the product description. Confirm your year, model, trim, and any existing modifications before ordering.

What’s included

See the product description and images for included components. Contact us before ordering if your install may require adapters, gaskets, hardware, or other supporting parts.

Installation & specifications

Professional installation is recommended when the work involves controls, braking, fuel, electrical, or safety-critical components.

Shipping, returns & support

Availability and delivery estimates are shown during checkout. Please review the store policies before installation, and contact us promptly if you need help with an order.

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