In-Line Noise Reduction Filter.
For Motorcycle, Auto, or Marine Radios.

Eliminates engine noise (Engine 'Rev") and ground loops heard through your radio speakers.

Features:
- Easy to install - Mounts under seat.
- Wiring diagram included on back of packaging
- Wire connectors included
- Works with all Cycle Sounds, 2 Wheel Tunes, DWG, Rumble Road, or any motorcycle audio system.

Simple Installation
Works with all standard 12v DC systems