Rockford Fosgate RFK4I 4 AWG Amplifier Install Kit with Interconnect
Rockford Fosgate

Rockford Fosgate RFK4I 4 AWG Amplifier Install Kit with Interconnect

Regular price $135.99



4 AWG Gauge Car Audio Power & Signal Installation Kit

Key Features:

  • 4 Gauge Power and Signal Installation Kit
  • Designed specifically for car audio systems up to 1200 watts
  • Premium power and ground wire provides optimal power transfer
  • Made from 100% oxygen-free copper for a pure uninterrupted transfer of power
  • Includes 2-channel RCA interconnect cables for the audio signal connection from the receiver to the amplifier
  • RCA Interconnects are made with twisted-pair technology for noise reduction
  • Terminals are nickel-plated for excellent signal transfer
  • Maxi Fuse holder offers ideal protection for high powered systems
  • True-to-Gauge cables/wires meet or exceed the industry standard of copper required for the gauge size
  • Package Dimensions: Approx. 14 x 12 x 2 inches
  • Weight: Approx. 5 lbs


  • Amp Kit Type: Complete
  • Number of Amplifiers Supported: 1
  • Power/Ground Wire Size: 4 gauge
  • Power Wire Length: 17 feet
  • Power Wire Color: Red
  • Ground Wire Length: 3 feet
  • Ground Wire Color: Black
  • Speaker Wire Included: No
  • Remote Wire Length: 20 feet
  • Interconnect (RCA) Signal Cables Included: 2 Channel
  • Fuse Holder: MAXI
  • Fuse Size: 100A
  • Distribution Block Included: No
  • Complies to AWG Standards: Yes
  • Wire Material: OFC (Oxygen-Free Copper)

Package Includes:

  • 17ft. 4-Gauge power cable
  • 3ft. 4-Gauge ground wire
  • 20ft. Twisted pair of RCA
  • Maxi fuse holder and fuse
  • 20ft. Remote wire
  • 100 Amp fuse
  • Cable Ties
  • Butt connectors
  • Spade Terminals
  • Firewall Grommet