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.

• Direct OEM replacement restores factory spark output on Evolution and early Twin Cam engines
• 3-ohm primary resistance matches late-style Harley-Davidson specifications perfectly
• Black epoxy housing resists heat and vibration for long-term durability

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