203 products

Clear all
  • Toyota Tundra Big 7 Battery Cable Kit (Gen 1 - 2000-2006), designed for high-performance power delivery in your Toyota Tundra.
    Big7Kits

    Toyota Tundra Big 7 Battery Cable Kit (Gen 2 - 2007-2018)

    From $159.50
    From $159.50
  • Transparent Copper Powdercoating
    Sold out
    JS Alternators

    Transparent Copper Powdercoating

    $49.00
    $49.00
  • Tropical Breeze Powdercoating
    JS Alternators

    Tropical Breeze Powdercoating

    $49.00
    $49.00
  • Universal Big 3 Battery Cable Upgrade Kit, designed to enhance electrical performance for a wide range of vehicles.
    Big7Kits

    Universal Big 3 Battery Cable Upgrade Kit

    From $99.50
    From $99.50
  • Very Red Powdercoating
    JS Alternators

    Very Red Powdercoating

    $49.00
    $49.00
  • Durable Winch Power Cables Kit that ensures optimal power delivery for off-road adventures.
    Big7Kits

    Winch Power Cables Kit

    From $45.00
    From $45.00
  • Winter Mint Powdercoating
    JS Alternators

    Winter Mint Powdercoating

    $49.00
    $49.00
  • Aqua Blue Wire Wrap for Diesel, perfect for adding a sleek, vibrant touch to your Jeep Cables battery upgrade kit.
    Big7Kits

    Wire Wrapped in Aqua Blue

    $59.00
    $59.00
  • Aqua Blue Wire Wrap for Diesel, perfect for adding a sleek, vibrant touch to your Jeep Cables battery upgrade kit.
    Big7Kits

    Wire Wrapped in Aqua Blue (Diesel)

    $89.00
    $89.00
  • Black Wire Wrap for Diesel, designed to give your Jeep Cables battery upgrade kit a clean, durable finish.
    Big7Kits

    Wire Wrapped in Black

    $59.00
    $59.00
  • Black Wire Wrap for Diesel, designed to give your Jeep Cables battery upgrade kit a clean, durable finish.
    Big7Kits

    Wire Wrapped in Black (Diesel)

    $89.00
    $89.00
  • Black wire with blue tracer designed to enhance visibility and durability in harsh conditions.
    Big7Kits

    Wire Wrapped in Black with Blue Tracer

    $59.00
    $59.00
  • Black wire with blue tracer designed to enhance visibility and durability in harsh conditions.
    Big7Kits

    Wire Wrapped in Black with Blue Tracer (Diesel)

    $89.00
    $89.00
  • Black wire with green tracer offering high visibility and resilience for off-road vehicles.
    Big7Kits

    Wire Wrapped in Black with Green Tracer

    $59.00
    $59.00
  • Black Wire Wrap with Neon Green Tracer for Diesel, a high-contrast design that adds a pop of neon green to your battery kit.
    Big7Kits

    Wire Wrapped in Black with Neon Green Tracer

    $59.00
    $59.00
Show more

Full battery cable replacement kits for restored power and increased power capabilities for Jeep, Toyota, Dodge & More!

At Big 7 Kits, we’re all about delivering top-notch battery cable replacement kits that you can count on. Every kit is made with high-quality, fine-strand SAE-rated OFC copper wire for maximum performance and durability. We use heavy-duty electromechanical crimps that can handle up to 700 lbs of pull force, and we seal them up tight with marine-grade, adhesive-lined heat shrink for extra protection.

Each kit comes with sturdy military-style battery terminals and clearly labeled cable ends to make installation a breeze. And of course, everything is backed by our solid warranty. Built for performance, built to last— Wired for Adventure!

  • Shop our Big7 Kits

    Increase power and performance

  • Looking for a Diesel Kit?

    Check out these diesel options
  • WELL TRUSTED
    Over 100k customers
  • SUPER FAST
    With Express delivery
  • EXPERT HELP
    Seven days a week
  • BEST PRICES
    Unbeatable value