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Shop 4 Gauge amp kits designed for audio systems with 400-1000 RMS wattage. View our name brand 4 Gauge amplifier wiring kits and save!
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Rockford Fosgate 4 Gauge Amp Kits

4 Gauge Power and Signal Installation Kit for Amplifiers up to 1200 Watts

• 4 Gauge Power and Signal Installation Kit
• 100% Pure Crystal-Oxygen Free Copper (PC-OFC)
• FULL Spec Cable Meets or Exceeds AWG (American Wire Gauge) Requirements
• Includes Appropriate Wire Termination Hardware

Save 5% on an RF Amp Kit and get an Extended Warranty!

$79.99

IN STOCK

4 Gauge Amplifier Power Installation Kit

• 4 Gauge Amplifier Power Installation Kit
• 100% Pure Crystal-Oxygen Free Copper
• 17 ft 4 Gauge Power Wire
• 3 ft Ground Wire
• ANL/Maxi Fuse Holder & Fuse

Save 5% on an RF Amp Kit and get an Extended Warranty!

$69.99

IN STOCK

4 Gauge Complete Amplifier Installation Kit

• Complete 4 Gauge Amplifier Installation Kit with RCA Interconnect Cables
• 100% Pure Crystal Oxygen-Free Copper (PC-OFC)
• FULL Spec Cable Meets or Exceeds AWG (American Wire Gauge) Requirements

Save 5% on an RF Amp Kit and get an Extended Warranty!

$97.99

IN STOCK

4 Gauge Complete Dual Amplifier Installation Kit

• Dual Amplifier Complete 4 Gauge Amplifier Installation Amp Kit
• 100% Pure Crystal-Oxygen Free Copper (PC-OFC)
• FULL Spec Cable Meets or Exceeds AWG (American Wire Gauge) Requirements

Save 5% on an RF Amp Kit and get an Extended Warranty!

$114.99

IN STOCK

List price $329.98: RFC1D Hybrid 1.0 Farad Digital Stiffening Capacitor + RFK4I 4 Gauge Power and Signal Installation Kit

• Hybrid 1.0 Farad Digital Stiffening Capacitor
• Increases quality of sound
• Platinum plated
• Solid brass top helps reduce stripping
• 4 Gauge Power and Signal Installation Kit
• 100% Pure Crystal-Oxygen Free Copper (PC-OFC)
• FULL Spec Cable Meets or Exceeds AWG (American Wire Gauge) Requirements
• Includes Appropriate Wire Termination Hardware

5% off the Rockford Fosgate Cap + Kit Combo!

$174.99

IN STOCK

1200W RMS R1200-1D Monoblock Amplifier + XP750 AGM Battery Power Cell + Installation Kit for 1000-1500 Watt Audio System

• 1200 Watt RMS Monoblock Rockford Fosgate R1200-1D Amplifier
• CEA-2006 compliant amplifier
• Frequency response: 20-250 Hz
• All-in One Battery plus Battery Wiring Kit
• Thick but flexible CCA Copper-Clad Aluminum wiring
• 12-Volt Deep Cycle AGM Power Cell

$434.98

IN STOCK

Related Categories

Rockford Fosgate Power & Ground Wire
Find different sizes, lengths, and colors of power/ground wires.