Voltage controller/ Voltmeter

Voltage controller/ Voltmeter315 Custom Audio is proud to offer our new line up of voltage controllers equipped with voltmeter. If your alternator is internally regulated or diode added to change voltage then this controller will work for your application. Increasing your voltage by up to 1. 4 volts. Made out of 1 4 acrylic with voltage pot and voltmeter take complete control of what you charge too. Mount under the hood or inside you ride. grab yours today! Please allow 5 to 7

This is a direct fit high-output alternator for the 1963-1964 Oldsmobile Dynamic 6

This is a direct fit high-output alternator for the 2006-2011 Cadillac DTS 4

over 1/2 acrylic bass with stainless steel nuts and bolts with provide you a place for your fuses and without spending to much

Introducing The Woody Bass Knob

This is a direct fit high-output alternator for the 2003-2009 Lexus GX470 4

2ft ofc leads with tiffany style RCAS you have excellent connectivity for years to come

Wiring instructions will be included with your order

This is a direct fit high-output alternator for the 1965-1966 Oldsmobile Dynamic 7

One side will plug directly into the aftermarket high-output alternator

each knob is stained

This is a direct fit high-output alternator for the 2009-2010 Mercury Mountaineer 4

This is a direct fit high-output alternator for the 2005-2006 Chevrolet Uplander 3