Custom Battery Boxes from DBR ATV Products -CNC Cut, TIG Welded, Sandblasted and Powder Coated in house YFZ450R Battery Box Fits with no air box modifications Stock ECU will bolt directly to this box. It also has bolt holes for the Tip Over Sensor. If using a Vortex Programmer, pair it up with a DBR EXO Cage for a stellar setup. (EXO Cage Bundle Available) XL Battery Box for the YFZ450/R Allows you to run an AntiGravity ATZ-10 ReStart Battery. Antigravity Battery Box for the YFZ450R Specific to the Antigravity batteries SC1 battery SC1 battery is very light and packs a punch with 150 CCA Weighs 1 lb 14 oz. Honda TRX450ER Relocation Battery Box Allows you to move the battery up front. This also allows you to run 2 Anti-Gravity Batteries in a series to make a 24V system to your starter to spin it faster. You will have to get a custom wire harness to move everything to the front. Wired Out Racing or Raw Connections makes custom harnesses.