Rockford RFK4X 4 AWG Complete Amplifier Install Kit;
Rockford RFK4X 4 AWG Complete Amplifier Install Kit

Since day one, we have spearheaded the car audio revolution. Nothing has changed. Rockford Fosgate is still the global leader in audio innovation and your passion is our purpose. We engineer the best audio systems for your l...

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Since day one, we have spearheaded the car audio revolution. Nothing has changed. Rockford Fosgate is still the global leader in audio innovation and your passion is our purpose. We engineer the best audio systems for your lifestyle!

  • Rockford Fosgate Power Kits feature full AWG (American Wire Gauge)
  • Battery PWR/GND Gauge - 4 AWG. Amplifier PWR/GND Gauge - 4 AWG. Fuse Type - MAXI. Speaker Wire Gauge - 16 AWG. Fuse Size - 100 Amp
  • All brass parts are manufactured using the highest quality of standards
  • All kits include the appropriate wire termination hardware
  • 100% oxygen free copper
  • Rockford Fosgate Power Kits feature full AWG (American Wire Gauge)
  • Battery PWR/GND Gauge - 4 AWG. Amplifier PWR/GND Gauge - 4 AWG. Fuse Type - MAXI. Speaker Wire Gauge - 16 AWG. Fuse Size - 100 Amp
  • All brass parts are manufactured using the highest quality of standards
  • All kits include the appropriate wire termination hardware
  • 100% oxygen free copper

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