Metra 10AWG Complete Amp Kit Multi TC5KIT-10 - Best Buy
Amplifier wire gauge chart
Crutchfield CK10 10-gauge amplifier power wiring kit — includes power wiring only at Crutchfield
BOSS Audio Systems KIT-ZERO 10 Gauge Amplifier Installation Wiring Kit - Walmart.com
Amazon.com: 10 Gauge Car Amp Wiring Kit –Welugnal A Car Amplifier Install subwoofer Wire Wiring Kits Helps You Make Connections and Brings Power to Your Radio, Subwoofers and Speakers Amp Power Wire :