Elite Audio EA-PROK0-BIG3 | 0 Gauge Big 3 Upgrade Wiring Kit (Tinned Copper)
Massive Power & Clarity
Superior Performance
Advanced Technology
Premium Quality
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Elite Audio EA-PROK0-BIG3 Big 3 Upgrade Wiring Kit – 0 Gauge Tinned Copper
The Elite Audio EA-PROK0-BIG3 Big 3 Wiring Kit is engineered to dramatically improve your vehicle’s electrical system for high-power car audio applications. This premium 0 gauge Big 3 upgrade kit with OFC FULL SPEC COPPER CABLE increases current flow, reduces voltage drop, and delivers stable power to amplifiers, alternators, and batteries—essential for serious car audio builds.
Constructed from high-quality tinned copper wire, this kit offers superior conductivity, corrosion resistance, and long-term reliability. Whether you’re running large amplifiers, upgrading your alternator, or building a competition-level system, the EA-PROK0-BIG3 ensures your electrical foundation is rock solid.
What’s Included
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6 ft Frosted Red 0 Gauge Power Cable
Pre-terminated with ring terminal • Tinned copper -
Two (2) 4 ft Frosted Black 0 Gauge Ground Cables
Pre-terminated with ring terminals • Tinned copper -
Three (3) 0 Gauge Ring Terminals
Includes heat shrink tubing for a secure, professional installation -
Accessory Installation Kit
10 cable clamps, screws, and cable ties
Key Features & Benefits
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Designed specifically for Big 3 electrical upgrades
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0 gauge tinned copper wiring for maximum power transfer
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Helps reduce voltage drop and electrical strain
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Improves amplifier performance and system efficiency
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Pre-terminated cables save installation time
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Durable frosted insulation for heat and abrasion resistance
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Ideal for high-power car audio systems, aftermarket alternators, and multiple amplifiers
Perfect For
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Car audio enthusiasts
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High-output alternator upgrades
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SPL and competition builds
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Vehicles running large or multiple amplifiers
Upgrade your vehicle’s electrical system with confidence using the Elite Audio EA-PROK0-BIG3 Big 3 Wiring Kit—the reliable foundation every high-performance car audio system needs.
UPC: 850066453940
Free shipping in the 48 U.S. states. Orders placed before 11 PM ET process next business day; shipping takes 5–8 days. Tracking info is emailed once shipped. To cancel, contact info@eliteautogear.com within 24 hours. Processed orders can’t be canceled. Thank you for choosing Elite Auto Gear!
Customer Support : 9:00 am to 5:00 pm
Address: 13446 Alondra Boulevard, Cerritos ,California 90703, United States
Email: info@eliteautogear.com
Phone: (877)-215-8187
From Boats to Jeeps to UTVs
Built to Be Heard Everywhere You Ride
Power That Dominates
Pro-grade audio engineering delivers crystal-clear highs and powerful bass that cuts through any environment. Built for the toughest rides and loudest adventures.
Built for Tough Rides
Engineered to withstand extreme conditions with rugged construction and weatherproof design.
Built for Power & Durability
Premium materials and advanced engineering ensure long-lasting performance in any environment.
Immersive Sound & Lighting
Experience rich, immersive audio with synchronized lighting effects that enhance every adventure.
Upgrade Your Ride With Pro-Level Sound
What Our Customers Are Saying
⭐ 4.9 stars reviews, Loved by Thousands
"Great packaging and super loud speakers would recommend buying and got delivered fast"
M**I
Verified Customer
"Installed Apocalypse 6.5 mids, DS18 tweeters, and Orion 6x9s in my 2014 Dodge Challenger RT — amazing sound! Quality and materials are top-notch. Definitely buying from them again."
B.
Verified Customer
"10 de 10 con el envío super rápido espero que si tengan buen sonido estan muy bonitas"
werita&chukito3
Verified Customer
"Definitely a must can't wait to install all my speakers I would buy from them again I got the apocalypse 6.5 mid range ds18 tweeters 3.5 full range and Orion 6x9 mid range"
Verified Customer
"Me gustó mucho buena calidad Y suena recio como yo pensaba si se las recomiendo buen sonido"
Verified Customer
"The speakers were loud and good"
B.
Verified Customer
"Great product but it only comes with one tweeter so make sure you buy 2"
obs_brycen
Verified Customer
"Súper buena calidad, buen sonido de voz, y llega en buenas condiciones"
s**a
Verified Customer
"Received them and they work as i expected"
bmtmanuel
Verified Customer
"They got here before estimated arrival and are in amazing condition"
**l
Verified Customer
"Muy buen producto de escucha muy bien"
M**S
Verified Customer