Big Boar Cold Cranking 350 Amps Sealed Maintenance Free Battery 1991-Up Harley - Frontiercycle (Free U.S. Shipping) OEM No: 65989-90A / Measures 6-7/8" long x 6-1/16" high x 3-5/16" wide. Big Boar battery features high 350 cold cranking amps / Heavy duty, non-breakable battery terminals wont pull out of the battery casing Totally sealed and maintenance free / Known to have the best performance and lowest failure rate of any maintenance-free battery The battery has been tested and proven on big inch and high compression motors Fits: FXST 1991-UP / FXD 1991-UP / FLST 1991-UP / 1-6 months no charge warrenty / 6 -12 month prorated charge warrenty