Twin Power coils are the high-quality direct fit with at least 20% more voltage than stock. In a late O.E.M.style molded case, these ignition coils improve starting, stops, high-speed misfires, mileage and overall performance.
* Replaces OEM # 31655-99, 31704-99
* Fits in the stock location with no modifications
Tech Tips:
* Will not replace OEM # 31639-99 or SE 31707-99 used on some
FLHT/FLT models
