If you are experiencing engine noise interference in your vehicle that changes pitch or frequency as you accelerate, this may be the solution. The NF-12 is an in-line power lead noise filter. It is rated for 5 amps and is recommended on circuits that have one accessories connected.
NOTES
If you are experiencing static or line noise that does not change pitch , this unit may not help. Please read the description for this part before placing your order.
It is recommended that this part is installed by a professional.