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Big 3 Upgrade Kits

From beginner to fully loaded systems – utilize industry standard, oxygen-free, annealed copper wire. Known for its current capacity and natural defense against corrosion, OFC helps guarantee both sound fidelity and continuous amperage.
  • Original price $124.99
    Original price $124.99 - Original price $124.99
    Original price $124.99
    Current price $99.99
    $99.99 - $99.99
    Current price $99.99

    XBG3PK Full Spec 1/0 Gauge 100% (OFC) Oxygen Free Copper Big 3 Upgrade Kit

    In stock

    Product Details: 100% OFC (Oxygen Free Copper) 1/0 Gauge Big 3 Upgrade Kit Use to upgrade your factory battery ground wire, alternator ground wir...

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    Original price $124.99
    Original price $124.99 - Original price $124.99
    Original price $124.99
    Current price $99.99
    $99.99 - $99.99
    Current price $99.99
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