CHECK THE CONTENTS
Verify power, ground, remote, RCA, speaker wire, terminals and fuse hardware included with this exact kit.
Ruthless Audio
ELECTRICAL / INSTALL
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The Sky High Car Audio OFC 1/0 Big 3 upgrade is a high-quality automotive wiring kit designed to enhance the electrical system of your vehicle. This upgrade focuses on the three major power/ground cables in your vehicle – its normally positive from alternator to battery, battery negative to chassis, and engine block to chassis. By upgrading these essential connections, the Sky High Car Audio OFC 1/0 Big 3 kit aims to improve overall electrical performance, reduce voltage drop, and enhance the efficiency of your car's electrical system, particularly beneficial for high-powered audio systems and other aftermarket upgrades.
This kit includes:
This kit does not include any fuses or fuse holders.

ELECTRICAL DONE RIGHT.
A kit is only useful when its cable, terminations, fuse hardware and included lengths fit the actual vehicle and amplifier load. Check what is included before the install starts.
← BACK TO ELECTRICALWIRE / BIG 3 KITS
The Sky High Car Audio OFC 1/0 Big 3 upgrade is a high-quality automotive wiring kit designed to enhance the electrical system of your vehicle. This upgrade focuses on the three major power/ground cables in your vehicle – its normally positive from alternator to battery, battery negative to chassis, and engine block to chassis. By upgrading these essential connections, the Sky High Car Audio OFC 1/0 Big 3 kit aims to improve overall electrical performance, reduce voltage drop, and enhance the efficiency of your car's electrical system, particularly beneficial for high-powered audio systems and other aftermarket upgrades.
This kit includes:
This kit does not include any fuses or fuse holders.
BEFORE YOU ORDER
Verify power, ground, remote, RCA, speaker wire, terminals and fuse hardware included with this exact kit.
Choose the kit around the real current demand and cable run—not just the amplifier model name.
Measure the vehicle first so the supplied lengths and termination points make sense.
CURRENT BEFORE COSMETICS.