Battery Box Optima D51 Strap SmoothBillet aluminum battery box for the popular Optima D51 battery measuring 4" x 9". You can choose from a full cover top or a strap style. Mounting fasteners are not included Available in a bright polished finish as well as a variety of anodize and Fusioncoat colors.

For applications with aftermarket transmission lines

IF YOU HAVE A MIRRORS UNDER YOUR HOOD LET US KNOW

Key Features:

further enhancing the heat transfer between thehot charge air and the coolant

GATES BELT TENSIONER WITH BLACK COVER

Even the venerable Allison transmission can use some well-placed improvements

36 or 55* lb

Built for tough conditions

System power supplied by a heavy gauge fusible link feed

1-inches (28mm)

Fuel tank sender and ground harness plugs directly onto the gauge sender

these billet  aluminum boxes are CNC-machined from a solid chunk of 6061T6 aluminum and accommodate standard group 27 series batteries (12" X 6-3/4")