ILL Customz — Big Jeff Online Inc
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ILL Customz

ILL Customz is small family run business that aims to provide the highest quality goods, with products like, buss bars, installation accessories and so much more for your car audio installation, you can't go wrong with ILL Customz at Big Jeff Audio.
  • Big Jeff Audio Yinlong Double Bank / 12 Cell Lug Style Aluminum Buss Bars

    Big Jeff Audio
    Original price $149.99
    Original price $149.99 - Original price $149.99
    Original price $149.99
    Current price $119.99
    $119.99 - $119.99
    Current price $119.99
    In stock

    Made from 6061 aluminum Made for Yinlong 35,40, and 45ah cells Includes stainless steel hardware (cell nuts, bolts, balancer bolts) Double bank bu...

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    Original price $149.99
    Original price $149.99 - Original price $149.99
    Original price $149.99
    Current price $119.99
    $119.99 - $119.99
    Current price $119.99
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  • ILL Customz Single 1/0 GA to 4GA Offset Amplifier Reducers 0-TO-4 Gauge

    ILL Customz
    Original price $25.99
    Original price $25.99 - Original price $25.99
    Original price $25.99
    Current price $19.99
    $19.99 - $19.99
    Current price $19.99
    In stock

    These amp inputs will work with all amplifiers that come with 4ga terminals Comes with black and red heat shrinks Fits 1/0AWG and 2/0AWG welding c...

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    Original price $25.99
    Original price $25.99 - Original price $25.99
    Original price $25.99
    Current price $19.99
    $19.99 - $19.99
    Current price $19.99
    Save 23% Save %
  • Big Jeff Audio Quad Bank/24 Cell Lug Style Aluminum Buss Bars YL-BUSS-24

    Big Jeff Audio
    Original price $224.95
    Original price $224.95 - Original price $224.95
    Original price $224.95
    Current price $179.95
    $179.95 - $179.95
    Current price $179.95
    In stock

    Made from 6061 aluminum Made for Yinlong 35,40, and 45ah cells Includes stainless steel hardware (cell nuts, bolts, balancer bolts) Quad bank buss...

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    Original price $224.95
    Original price $224.95 - Original price $224.95
    Original price $224.95
    Current price $179.95
    $179.95 - $179.95
    Current price $179.95
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  • ILL Customz 6 Lug Style Aluminum Bolt Down Battery Terminals (Pair) 6-LUG-BD

    ILL Customz
    Original price $41.99
    Original price $41.99 - Original price $41.99
    Original price $41.99
    Current price $32.99
    $32.99 - $32.99
    Current price $32.99
    In stock

    The ILL Customz Bolt Down Battery Terminals are made for batteries that have bolt terminals on the top or side. Made from Nickel Plated 6061 alumi...

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    Original price $41.99
    Original price $41.99 - Original price $41.99
    Original price $41.99
    Current price $32.99
    $32.99 - $32.99
    Current price $32.99
    Save 21% Save %