All-in-One 0 Gauge CCA Wire Kit – 40FT Complete Wiring Solution：Get 20ft red power wire + 20ft black ground wire, paired with matching battery terminals and adhesive heat shrink tubing. Eliminate the hassle of buying separate components, and enjoy a cost-effective, plug-and-play setup for your high-power car audio system. Cost-Effective CCA Construction – Reliable Power Transfer Without the Premium Price：Copper-clad aluminum (CCA) delivers excellent conductivity for high-current demands, while costing far less than pure copper wire. The rugged, flexible PVC jacket resists abrasion, high temperatures, and automotive wear, ensuring safe, stable power delivery in harsh vehicle environments. Tailored for High-Power Car Audio – Maximize Amplifier & Subwoofer Performance：Specifically engineered as power/ground wiring for high-wattage amplifiers and subwoofers. The 0-gauge thickness minimizes power loss, so your audio system hits harder bass and clearer highs without voltage drops or performance lag. Durable Soft-Touch PVC Jacket – Flexible & Long-Lasting for Easy Installation：Strong yet bendable PVC coating offers impact resistance and effortless routing in tight car spaces. This durable jacket protects the wire from scratches, moisture, and heat during and after installation, ensuring long-term reliability for years to come. Professional-Grade Installation Kit – Secure, Clean Connections in Minutes：Includes 5/16" & 3/8" battery lugs and adhesive heat shrink tubing for a polished, secure finish. Color-coded red/black wires eliminate wiring mistakes, letting DIYers and pros alike complete a neat, professional audio setup in no time. 0 Gauge CCA Wire Kit - 40ft Total (20ft Red & 20ft Black) | Car Amplifier Power & Ground Cable | Includes Terminals & Heat Shrink | Copper Clad Aluminum