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Welcome ! Please let us know if you need an help. For other T-harness options please visit T-harness.com. Thank you
Welcome ! Please let us know if you need an help. For other T-harness options please visit T-harness.com. Thank you

System Integration Kit -S.I.K kits©-

Kicker Key GX500 Elite S.I.K Audio Harness Kit

LLJ Customs Car Audio Fabrication
Original price $699.95 USD - Original price $699.95 USD
Original price
$699.95 USD
$699.95 USD - $699.95 USD
Current price $699.95 USD
Out of stock

At LLJ Customs we aim to make out T-Harness and Loopback Harness as multi-purpose as possible. That is why we invented the Elite Harness System. T...

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S.I.K: FS1000 2014-2019 GM | GMC Crew Cab

LLJ Customs Car Audio Fabrication
Original price $550.00 USD - Original price $550.00 USD
Original price
$550.00 USD
$550.00 USD - $550.00 USD
Current price $550.00 USD
Out of stock

Our S.I.K: F1000 units aim at simplifying the installation of a full system in your 2014-2018 GM/GMC truck. Our S.I.K systems are all fully p...

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Installation/Demo Videos