Pipeman's Installation Solution 10 Amp Inline Power Noise Suppressor Filter - (2-Pack) Eliminator Isolator Universal 12-Volt Car Audio Radio Ground Loop;

Get rid of that engine noise with the Pipeman's Installation Solution Noise Suppressor it is the perfect solution. It eliminates engine noise for improved performance with any powered audio device. The in-line design provides the noise-suppressing effects without removal of existing wiring. It is a cost-effective way to eradicate that annoying alternator whine.

Features:

2-Pack 12-Volt Noise Filters
10 Amp Output Current
Eliminates engine noise/alternator whine
Great for Car Audio, Marine, CB Radio and other 12V Applications
In-line design provides effortless installation without removing existing wiring