Upgrade your car audio system with the SoundBox ECK4v2 4 Gauge Amplifier Install Kit, a complete all-in-one wiring solution designed to deliver clean, reliable power for high-performance audio setups up to 2500 watts peak power. Built for convenience and performance, this kit includes everything you need to install a car amplifier or subwoofer system without the hassle of sourcing individual components. The 4-gauge copper-clad aluminum (CCA) power and ground cables are engineered to handle strong current flow while remaining flexible for easier routing through tight vehicle spaces. The kit features an upgraded inline fuse holder with an 80A AGU fuse, providing essential protection for your electrical system and amplifier. For clean signal transfer and reduced interference, it also includes a triple-shielded twisted-pair RCA cable, ensuring crisp, distortion-free audio performance. To complete your installation, the ECK4v2 comes fully equipped with speaker wire, remote turn-on wire, wire loom, terminals, and zip ties, giving you everything needed for a professional-style setup right out of the box. Key Features: Complete 4-gauge amplifier wiring kit for full installations Supports audio systems up to 2500W peak power 4 AWG CCA power and ground cables for efficient current delivery 18 ft triple-shielded RCA cable for clean audio signal transfer Inline fuse holder with 80A AGU fuse for system protection Includes speaker wire, remote wire, terminals, and installation accessories Flexible, easy-to-route cables designed for automotive use What’s Included: 18 ft 4 AWG power wire (red) 3 ft 4 AWG ground wire (black) 18 ft speaker wire 18 ft remote turn-on wire 18 ft RCA cable (triple shielded) Inline fuse holder + 80A fuse Wire loom, terminals, and zip ties Whether you're upgrading a factory system or installing a full aftermarket setup, the SoundBox ECK4v2 kit delivers a convenient, budget-friendly solution to get your amplifier powered and performing.