*NEW* 2/0 AWG GP Diamond Edition CLEAR

Experience maximum current delivery and industrial‑grade durability with GP Car Audio Diamond Edition Ultra Pure Copper Wire, engineered, tested, and manufactured in the USA to exceed the highest performance standards.

TRUE 2/0 AWG OFHC Copper Power Cable

Our cable uses 99.99% OFHC (Oxygen‑Free High Conductivity) pure copper, providing exceptional conductivity, ultra‑low resistance, and superior flexibility. No CCA, no mixed metals, just real, certified copper for serious power demands.

Performance Ratings

• Rated at 400 amps @ 25 feet

• ASTM B‑3 — Certified soft‑annealed, high‑purity copper

• ASTM F‑855 — Industrial‑grade jacket and construction standard used for grounding and high‑fault‑current applications

• Temperature Range: –75°C (–103°F) to +105°C (221°F)

  • Extreme‑cold flexibility

  • High‑heat resistance

  • Rugged, industrial‑strength insulation

Key Features

• True AWG copper cable (full‑spec 2/0 conductor size)

• Ultra‑flexible jacket for easy routing in tight installs

• High strand count for maximum conductivity and bend radius

• Made in the U.S.A. with certified materials

Built for high‑performance car audio systems, competition‑level builds, and demanding electrical environments, this cable delivers unmatched reliability and power transfer for the most extreme setups.