The ZZPerformance alternator voltage booster safely raises the voltage of your factory alternator system by .6 volts. Installs in seconds by plugging inline with your alternator's voltage reference line. This product simply tricks the alternator into putting out an additional .6 volts. 

New version has better soldering. Fixes the erratic voltage issues on certain cars. Now compatible with Regal and other 3 wire applications!

Benefits include:

Brighter headlights

More power from your factory stereo or aftermarket amps

Increased voltage to your fuel pump

Ensures the coil pack operates at it's full potential

Better heated seat performance

Improve rear defrost performance

Include color instructions

Installs in 60 seconds

1996-2004 GM Compatible
(Does not work with '05+ Grand Prixs', 97-98 Grand Am, 97-99 LeSabre, 96/97 Bonneville, or F-Body Camaro and Firebird).

This item and all electrical items are non-returnable. Warranty replacements are offered for 1 year on defective products.