Milwaukee Twins Ignition Coil For Harley Milwaukee Twins Ignition Coils offer a superior combination of performance and affordability, designed to go beyond OEM specifications. Crafted with top-notch epoxy mixtures, high-grade molded housings, and premium materials, these motorcycle ignition coils promise outstanding durability and exceed competitors' offerings. They are engineered for optimum performance, delivering a high-value option without the high cost. Features: Built to exceed OEM specifications Premium epoxy mixtures ensure reliability and longevity Heat resistant cases where applicable Replaces OEM 31639-95 Note: For EFI models only.