• Complete Big 3 Upgrade Kit: Includes 0 AWG red and black OFC wiring, terminals, fuse, and hardware
• Improves Electrical Efficiency: Reduces voltage drop and heat buildup for better amp and battery performance
• Smart Fuse Protection: Ensures safe, reliable power delivery and protects against overloads
• Durable Construction: Corrosion-resistant terminals and premium copper wiring built to last
• Fits Most Vehicles: Compatible with cars, trucks, and SUVs for amplifier battery upgrades

Full Tilt 0 AWG Red & Black Big 3 Wiring Upgrade Kit for Car Audio

This Listing Includes:

• (1) - 6ft 0 AWG Red Power Wire (for Battery Positive)


• (2) - 4ft 0 AWG Black Ground Wire (for Chassis Ground)


• (8) - Full Tilt Branded Heat Shrink


• (8) - 0 AWG Crimp Terminals


• (10) - Wire Clamps


• (10) - Zip Ties


• (10) - Screws

Upgrade your vehicle’s electrical system with the Full Tilt 0 AWG Big 3 Wiring Upgrade Kit—designed specifically for high-current car audio systems and amplifier battery wiring. This complete kit includes premium OFC (Oxygen-Free Copper) red and black wires, heavy-duty battery terminals, and smart fuse protection for safer, more reliable power delivery.

The Big 3 Upgrade is a critical step in optimizing your electrical system, improving alternator and battery performance by upgrading the key wiring points—battery positive, alternator positive, and chassis ground. Ideal for high-powered amplifiers, this kit reduces voltage drop, prevents wiring heat buildup, and helps your system perform at its absolute best.

Built with vehicle-specific connectors and engineered for durability, the Full Tilt kit is an easy and effective way to future-proof your car audio wiring.

Key Features:

• Premium 0 AWG Red and Black Oxygen-Free Copper wiring


• Complete Big 3 Upgrade wiring kit with all necessary terminals


• Smart fuse protection included for safety and reliability


• Designed for amplifier battery and vehicle electrical system upgrades


• Heavy-duty, corrosion-resistant battery terminals


• Improves voltage stability and alternator efficiency


• Fits most cars, trucks, and SUVs


• Includes mounting hardware and installation instructions

Specifications:

• Wire Gauge: 0 AWG


• Wire Type: Oxygen-Free Copper (OFC)


• Colors: Red (Positive), Black (Ground)


• Fuse Type: Smart Fuse Included


• Compatible With: Most car amplifier battery wiring upgrades


• Installation: Professional or experienced DIY recommended

Used For:

• Upgrading vehicle electrical system wiring (Big 3 Upgrade)


• Amplifier battery wiring improvements


• Increasing alternator and battery efficiency


• Reducing voltage drop for high-power audio systems

Package  Dimensions:

Length: 9"

Width: 10"

Height:  2.5"

Weight: 4 lbs (1.81 kg)