DK Custom Products

Phone: 662.252.8828
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Harley Stock Replacement High Performance AGM Battery

Availability: Out of stock
Item #: DK-Y-YTX20L-AGM-B
Manufacturer: Yuasa

DK Custom Products YUASA HIGH PERFORMANCE BATTERY Direct OEM Replacement No Maintenance ~ Sealed ~ Long Life MADE IN THE USA Harley Davidson Sportster Softail Dyna



Direct OEM Replacement

No Maintenance ~ Sealed ~ Long Life




  • Maintenance Free 
  • AGM Technology
  • Valve Regulated Lead Acid (VRLA) Spill-Proof Design
  • Advanced Lead-Calcium Technology Holds Charge Longer
  • Choose between OEM, High Performance, or Premium Factory Activated Models
  • High Cranking Amps & Amp Hours
  • Built in the USA to highest quality standards 
  • 1-Year Warranty
  • Direct Factory Replacement Installation


Made in the USA, these batteries are the Premium AGM batteries that we run ourselves. No wondering left side positive, right side positive, are the dimensions the same as OEM, is there enough cold cranking amps. These batteries just work. Direct Replacement - No Hassle. 

Maintenance free and Spill-Proof Design. Absorbed Glass Mat (AGM) Separators - An advanced battery technology that eliminates the need to ever add water. 

Totally Sealed and Spill-Proof - All acid is absorbed in special plates and AGM separators. 

There are three different models to choose from. All three are direct OEM replacements, so any of them will work for you.

Here are the differences:


1.  Direct OEM Replacement:

This model has the same CCA and Ah specifications as your factory battery.

Delivered "Dry with an Acid Pack". 

18.9 Ah  270 CCA


2.  High Performance:

This model has all the same features as above with the addition of more Cold Cranking Amps.

18.9 Ah  310 CCA


3.  Premium:

Factory Activiated. 

Heavier Duty Case and Plates.

Improved recovery capability and life cycle performance.

Highest CCA and Ah.

20 Ah  320 CCA


FITMENT: 97-03 Sportster, 91-UP Dyna, 91-UP Softail

Click HERE to see batteries for other Model Years.


Do NOT Buy This Battery UNLESS:

1. You are 100% positive that you need a battery. More times than not there is a bad connection, bad battery cable, or starter issue that causes one to think there is a bad battery, when, in fact, the battery is fine.

2. You are positive that this is the correct battery for your application. We do not accept returns on batteries, except for a Manufacturers defect.


These batteries have a 1-Year Warranty. In the unlikely event that your battery shows a defect within the warranty period, we will replace your battery free of charge.

(No shipping, No pro-rating, Completely Free of charge.)



We only ship these batteries to the lower 48 states. 


We Only use Insured United Parcel Service (UPS) to ship this battery.  Please do NOT choose any of the USPS options in checkout.  Please do not order for shipment Internationally, or to Hawaii or Alaska, we will not be able to fulfill the order.

"409” ignition wires provide continuous heat protection up to 600-degrees Fahrenheit

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