This collection will include all our LLJ customs signature items like our Elite OEM loopback harness, Vehicle Amp Racks, Elite T-harness, Pair runner wire guide ruler. When it comes to factory system integration we are number one. Our products are designed with you in mined we make our product to work with your favorite Factory system integration.

42 products found in LLJ Customs

2014-2019 GM | GMC| Buick | Cadillac with Bose amplifier Elite harness
  • $55.00 USD

Elite Harness

2019-2023 GM | GMC | Buick | Cadillac Elite Harness Aqua & Tan (Without Bose or factory amp)
  • $55.00 USD

Elite Harness

2014-2018 GM/GMC vehicles with 8" or select 4" screen's (Without Bose) Elite harness
  • $55.00 USD

Elite Harness

2014-2023 GM/GMC/Cadillac Factory Bose LLJ ANC Bypass
  • $12.00 USD

LLJ ANC Bypass

2019-2024 GM | GMC| Buick | Cadillac with Bose Elite Harness
  • $55.00 USD

Elite Harness

2018-2023 Jeep | Dodge |RAM ANC bypass harness
  • $12.00 USD

LLJ ANC Bypass

2013-2022 Chrysler | Dodge | Jeep | Ram Elite Harness
  • $55.00 USD

Elite Harness

2014-2019 GM/GMC Automotive Amp Rack
  • $0.00 USD

LLJ Automotive Amp Rack

Select 2014-2023 Chevy/GMC OEM Speaker door adapter Kit 8 inch (Pair)
  • $0.00 USD

Speaker adapter

2018-2021 GM/GMC Factory ANC Bypass (Select Vehicles)
  • $12.00 USD

LLJ ANC Bypass

2014-2019 GM/GMC Work/Custom/Elevation trim Vehicles with 4" or 7" Screen LOC T-Harness
  • $40.00 USD

LLJ T-harness

Bose Wirenator OEM Amp Bypass for 2014-2019
  • $50.00 USD

LLJ Wirenator

2019-2023 GM | GMC | Buick | Cadillac Elite harness Black Gray (Without Bose or factory amp)
  • $55.00 USD

Elite Harness

2022-Up Chrysler | Dodge | Jeep | RAM Elite harness (Pre-Order)
  • $55.00 USD

Elite Harness

90° LLJ Pair Runner
  • $25.98 USD

Pair Runner