Harley Davidson® AGM Battery Dyna Softail GAH D Merchandise '14 later XL Barware & Drinkware '14 later XL Engineered to provide 30% more power than the stock system at idleWith 54 amps of output at 4000 rpm accessories will operate at their peak performance no more dimming lights reduced audio performance or under performing heated gearRecommended installation anytime a multi amp audio system is installed in order to achieve the full capacity of your audio systemRecommended when installing heated seats heated gear and other higher draw powered accessoriesMaximum power output of charging system is 793 Watts (based on constant voltage cold data)Ideal for heated clothing heated seats and grips decorative lighting and high output audio systems place added demand on the motorcycles charging systemComplete kit includes high performance rotor stator voltage regulator and all gaskets and hardware required for installationStock on CVO™ Touring models Exclusive molded terminal design increases strength and durability Also fits Buell S1 S3 T M2 and X1 models