The new BB 314 battery from big boar promises to be the solution to thousands of Harley owners!  The new bb314 is 5/16in shorter than the bb350! And has a full 300 cold cranking amps! The new battery measures 5 9/16 in. tallx 6in. long x 3 7/16in. wide. There are countless custom bikes now- a- days that doesnt have enough room under the seat for a full size battery. We all know what happens when you try to use a battery that is too small and or doesnt have enough power to spin that Large V- twin engine! Break downs, melted battery cables, fried starters, etc.Not to mention the Embarrasment of not being able to start your BIKE! The BB 314 has 70 more cold cranking amps than Big Boars mini 312 battery! it also fits V- Rods, and Sportsters 2004-2011! It comes with a full one years warranty, free replacement, from Big BoarProduct