500cca Lightning Start 12v 20ah WPX20L-LS Ultra High Performance Sealed AGM Motorcycle Battery upgrade replacement for Harley Davidson FXSTC Softail Custom 1340, 1584 for year 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2007, 2008, 2009, 2010. Replaces oem 65989-90B, 65989-90A, 65989-90, 65989-97A, 65989-97B, 65989-97C, 65989-97 with 1 year full warranty. BE SURE TO CONFIRM THAT YOUR MOTORCYCLE QUALIFIES AS THE SPECIFIED MODEL AND YEARS FOR THE SELECTED BATTERY.