Harddrive 10-2017 EFI Quad Tower Performance Coil

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.

Vehicle Fitment:

2018-2020 Harley Davidson FLDE Deluxe 107
2018-2019 Harley Davidson FLFB Fat Boy 107
2018-2024 Harley Davidson FLFBS Fat Boy 114
2018-2021 Harley Davidson FLHC Heritage Classic 107
2018-2024 Harley Davidson FLHCS Heritage Classic 114
2018-2021 Harley Davidson FLSB Sport Glide 107
2018-2021 Harley Davidson FLSL Softail Slim 107
2018-2020 Harley Davidson FXBB Street Bob 107
2018-2019 Harley Davidson FXBR Breakout 107
2018-2020 Harley Davidson FXBRS Breakout 114
2019-2020 Harley Davidson FXDRS FXDR 114
2018-2019 Harley Davidson FXFB Fat Bob 107
2018-2023 Harley Davidson FXFBS Fat Bob 114
2018-2020 Harley Davidson FXLR Low Rider 107
2020-2021 Harley Davidson FXLRS Low Rider S 114
2020-2024 Harley Davidson FXST Softail Standard 107