Selling a Kinetic Custom Machine lightweight battery tray with the matching shorai battery. This bolts directly into your BRZ or FRS.
I posted this a couple months ago for just the tray, but selling the whole package now, so it'd be a direct plug and play.
Asking $300 picked up.
Link to the main FS thread:
http://www.ft86club.com/forums/showthread.php?t=91302