![Amazon.com: KnuKonceptz KCA Complete Oversized 4 Gauge 2 Channel Subwoofer Amp Installation Wiring Kit : Electronics Amazon.com: KnuKonceptz KCA Complete Oversized 4 Gauge 2 Channel Subwoofer Amp Installation Wiring Kit : Electronics](https://m.media-amazon.com/images/I/814ZUCbkguL._AC_UF894,1000_QL80_.jpg)
Amazon.com: KnuKonceptz KCA Complete Oversized 4 Gauge 2 Channel Subwoofer Amp Installation Wiring Kit : Electronics
![Rockford Fosgate RFK4D 4-gauge dual amplifier complete wiring kit — includes power wiring, two 2-channel patch cables, and speaker wire at Crutchfield Rockford Fosgate RFK4D 4-gauge dual amplifier complete wiring kit — includes power wiring, two 2-channel patch cables, and speaker wire at Crutchfield](https://images.crutchfieldonline.com/ImageHandler/trim/750/457/products/2009/07/575/x575RFK4D-f.jpeg)
Rockford Fosgate RFK4D 4-gauge dual amplifier complete wiring kit — includes power wiring, two 2-channel patch cables, and speaker wire at Crutchfield
![GearIT 4 Gauge Wire (25ft - Red) Copper Clad Aluminum CCA - Primary Automotive Wire Power/Ground, Battery Cable, Car Audio Speaker, RV Trailer, Amp, Wielding, Electrical 4ga AWG - 25 Feet - Walmart.com GearIT 4 Gauge Wire (25ft - Red) Copper Clad Aluminum CCA - Primary Automotive Wire Power/Ground, Battery Cable, Car Audio Speaker, RV Trailer, Amp, Wielding, Electrical 4ga AWG - 25 Feet - Walmart.com](https://i5.walmartimages.com/asr/bd2ac2c5-3c84-4f8e-b3a2-71ba9b852db6.2dfc397fb2f049abdeb2881486cab6a1.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
GearIT 4 Gauge Wire (25ft - Red) Copper Clad Aluminum CCA - Primary Automotive Wire Power/Ground, Battery Cable, Car Audio Speaker, RV Trailer, Amp, Wielding, Electrical 4ga AWG - 25 Feet - Walmart.com
![Amazon.com: IMC Audio WK-4RED 4 Gauge Amplifier Installation Wiring Kit - A Car Amplifier Wiring Kit Helps You Make Connections and Brings Power to Your Radio, Subwoofers and Speakers. : Electronics Amazon.com: IMC Audio WK-4RED 4 Gauge Amplifier Installation Wiring Kit - A Car Amplifier Wiring Kit Helps You Make Connections and Brings Power to Your Radio, Subwoofers and Speakers. : Electronics](https://m.media-amazon.com/images/I/810AnRQSKlL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: IMC Audio WK-4RED 4 Gauge Amplifier Installation Wiring Kit - A Car Amplifier Wiring Kit Helps You Make Connections and Brings Power to Your Radio, Subwoofers and Speakers. : Electronics
![Amazon.com: SoundBox Connected 4 Gauge Black Amplifier Amp Power/Ground Wire 25 Feet Superflex Cable 25' : Electronics Amazon.com: SoundBox Connected 4 Gauge Black Amplifier Amp Power/Ground Wire 25 Feet Superflex Cable 25' : Electronics](https://m.media-amazon.com/images/I/91HK1tt1LsL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: SoundBox Connected 4 Gauge Black Amplifier Amp Power/Ground Wire 25 Feet Superflex Cable 25' : Electronics
![Amazon.com: RD True 4 Gauge Car Audio Cable Amp Wiring Kit - 2 Channel Rock Direct CCA Power Cable Amplifier Install Wiring Kit : RonDexy: Electronics Amazon.com: RD True 4 Gauge Car Audio Cable Amp Wiring Kit - 2 Channel Rock Direct CCA Power Cable Amplifier Install Wiring Kit : RonDexy: Electronics](https://m.media-amazon.com/images/I/81-YS9pIAtL.jpg)
Amazon.com: RD True 4 Gauge Car Audio Cable Amp Wiring Kit - 2 Channel Rock Direct CCA Power Cable Amplifier Install Wiring Kit : RonDexy: Electronics
![Amazon.com: SoundBox KIT4-25RB, 4 Gauge Amplifier Wire Power/Ground Amp Cable - 50 Ft. : Electronics Amazon.com: SoundBox KIT4-25RB, 4 Gauge Amplifier Wire Power/Ground Amp Cable - 50 Ft. : Electronics](https://m.media-amazon.com/images/I/81NviREO-6L.jpg)
Amazon.com: SoundBox KIT4-25RB, 4 Gauge Amplifier Wire Power/Ground Amp Cable - 50 Ft. : Electronics
![Amazon.com: 20FT 4 Gauge Primary Speaker Wire Amp Power Ground Car Audio 10' Red + 10' Black : Electronics Amazon.com: 20FT 4 Gauge Primary Speaker Wire Amp Power Ground Car Audio 10' Red + 10' Black : Electronics](https://m.media-amazon.com/images/I/71YFb13mFeL.jpg)