As low as $17.77/mo with or . (Pay in 4 interest-free payments)
HARDDRIVE HD Performance Coils Upgrade ignition power and reliability with HARDDRIVE HD Performance Coils. Engineered by an industry-leading manufacturer, these high-power coils deliver stronger sparks, improved throttle response, and smoother operation for Harley EFI applications. Increased spark performance — high power 30,000 volt coil typically raises peak spark voltage by 20% or more. Dual Fire & Single Fire compatible — works in both ignition modes for flexible installation. ION Sense feedback — perfect compatibility with stock Harley EFI ECU for reliable engine management. Better starting & fewer misfires — improves cold starts and eliminates high-speed misfires. Improved fuel economy & performance — smoother combustion can increase mileage and overall ride quality. Quality manufacturing — precision engineered and produced to OEM-level standards. Ideal for riders seeking a straightforward performance gain with OEM compatibility. Swap in HARDDRIVE HD Performance Coils for a noticeable improvement in ignition strength, reliability, and efficiency.
Increased spark performance
Dual Fire and Single Fire applications
ION Sense feedback for perfect compatibility with stock Harley EFI ECU
Engineered and produced by an Industry leading manufacturer
High power 30,000 volt coil typically increases peak spark voltage by 20% or more
Improves starting, stops high speed miss fires, increases mileage and overall performance
or 
. (Pay in 4 interest-free payments)
