Limited Time Sale$19.77 cheaper than the new price!!
| Management number | 211688735 | Release Date | 2026/04/04 | List Price | $13.18 | Model Number | 211688735 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
The Sky High Car Audio E-Series Big 3 Upgrade Kit is designed to improve your vehicle’s electrical system by reinforcing the three primary power and ground connections. By upgrading these critical pathways—alternator to battery, battery to chassis, and engine to chassis—this kit helps support more consistent current flow and improved voltage stability for car audio systems and other electrical upgrades. Built with oversized Copper-Clad Aluminum (CCA) wire, the E-Series offers a balance of flexibility and performance, making it suitable for a wide range of vehicles and installations. The flexible insulation allows for easier routing through engine bays and tight spaces, while the cable size options let you choose the right setup for your system. Each kit includes three 4-foot cables to cover the essential Big 3 connections. One end of each cable is pre-terminated with a ring terminal for convenience, while the opposite end is left open so you can cut to length and complete the installation using the included terminals and heat shrink. This design allows for a more tailored fit depending on your vehicle layout. This listing offers multiple configurations, including 1/0 gauge and 4 gauge options, as well as color variations such as Red/Black, Blue/Black, and Green/Black. These options make it easy to match your build while keeping power and ground wiring clearly organized. The Sky High Car Audio E-Series Big 3 Upgrade Kit is ideal for amplifier installations, electrical upgrades, and improving overall system efficiency in vehicles running additional power demands.
| Item Weight | 4 pounds |
|---|---|
| Manufacturer | Sky High Car Audio |
| Package Dimensions | 8 x 8 x 3 inches |
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form