Ignitions and Electrical Wiring Components

Skar Audio

1/0 Gauge Big 3 Wiring Upgrade Kit

$188.27

SKU: SKBIG3-0GA

In Stock
In Stock
Ships by Aug 5
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Skar Audio SKBIG3-0GA is a complete 1/0 gauge Big 3 wiring upgrade kit engineered to significantly improve the electrical system performance of your vehicle. The kit includes one 6-foot section of 1/0 gauge power wire and two 4-foot sections of 1/0 gauge ground wire. Accompanying the wiring are three 3/8" diameter copper (nickel-plated) lugs and three heat shrink tubes for secure connections. The kit also provides ten 8" zip ties for wire management, ten cable clamps, and ten 1/2" #8 wafer head tek screws for a comprehensive installation. This Big 3 upgrade is a fundamental step for anyone looking to enhance their car audio system's reliability and power delivery. By improving the grounding and power pathways, it helps prevent voltage drops and ensures that amplifiers and other components receive a consistent and clean power supply, leading to better overall system performance.

MIA's Description

The Skar Audio SKBIG3-0GA is a Big 3 wiring upgrade kit designed to enhance your vehicle's electrical system. This kit features 1/0 gauge, 99.99% oxygen-free copper (OFC) power and ground wires. It includes one 6 ft. 1/0 gauge power wire and two 4 ft. 1/0 gauge ground wires.

Included in the kit are three additional 3/8" diameter copper (nickel-plated) lugs, three heat shrinks, ten 8" zip ties, ten cable clamps, and ten 1/2" #8 wafer head tek screws for installation. The kit aims to facilitate upgrading the vehicle's battery ground wire, alternator ground wire, and alternator power wire.

Fitment

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Specifications

BrandSkar Audio
Part NumberSKBIG3-0GA
CategoryIgnitions and Electrical

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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