LLJ Customs

Collection: LLJ Customs

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.
Brand
Audio Voltage INPUT
Product type
Availability
Vehicle Manufacturer
Vehicle Year
Vehicle Factory Amplifier
Vehicle Type
40 of 54 products
Bose factory amplifier Base Harness Connector for GM | GMC 2014-2019
Bose factory amplifier Base Harness Connector for GM | GMC 2014-2019
Bose factory amplifier Base Harness Connector for GM | GMC 2014-2019
Price
$65 USD
2014-2018 GM/GMC vehicles with 8" or select 4" screen's (Without Bose) Base Connector
2014-2018 GM/GMC vehicles with 8" or select 4" screen's (Without Bose) Base Connector
2014-2018 GM/GMC vehicles with 8" or select 4" screen's (Without Bose) Base Connector
Price
$65 USD
Bose factory amplifier Base Harness Connector for GM | GMC 2019-2025
Bose factory amplifier Base Harness Connector for GM | GMC 2019-2025
Bose factory amplifier Base Harness Connector for GM | GMC 2019-2025
Price
$60 USD
2019-2024 GM | GMC | Buick | Cadillac - Aqua & Tan (with no Bose Amp) Base Connector
2019-2024 GM | GMC | Buick | Cadillac - Aqua & Tan (with no Bose Amp) Base Connector
2019-2024 GM | GMC | Buick | Cadillac - Aqua & Tan (with no Bose Amp) Base Connector
Price
$70 USD
Free
2013-2024 GM Factory Bose amplifier T-harness R2G
2013-2024 GM Factory Bose amplifier T-harness R2G
2013-2024 GM Factory Bose amplifier T-harness R2G
Price
$0 USD
2019-2023 GM | GMC | Buick | Cadillac - Black & Gray (Without Bose amp) Base Connector
2019-2023 GM | GMC | Buick | Cadillac - Black & Gray (Without Bose amp) Base Connector
2019-2023 GM | GMC | Buick | Cadillac - Black & Gray (Without Bose amp) Base Connector
Price
$70 USD
Sold out
Chrysler | Dodge | Jeep | Ram Base Harness Connector 2013-2022
Chrysler | Dodge | Jeep | Ram Base Harness Connector 2013-2022
Chrysler | Dodge | Jeep | Ram Base Harness Connector 2013-2022
Price
$70 USD
2011-2020 FORD Vehicle (select models-None amplified) Base Connector
2011-2020 FORD Vehicle (select models-None amplified) Base Connector
2011-2020 FORD Vehicle (select models-None amplified) Base Connector
Price
$65 USD
Ford Radio Base Harness Connector 2018-2025
Ford Radio Base Harness Connector 2018-2025
Ford Radio Base Harness Connector 2018-2025
Price
$65 USD
Silverado Amp Rack 2014-2019 Sierra pickup 12"
Silverado Amp Rack 2014-2019 Sierra pickup 12"
Silverado Amp Rack 2014-2019 Sierra pickup 12"
Price
$60 USD
2014-2023 Chevy/GMC OEM Speaker door adapter Kit 8 inch (Pair)
2014-2023 Chevy/GMC OEM Speaker door adapter Kit 8 inch (Pair)
2014-2023 Chevy/GMC OEM Speaker door adapter Kit 8 inch (Pair)
Price
$55 USD
2014-2019 GM/GMC Work/Custom/Elevation trim Vehicles with 4" or 7" Screen LOC Base connector
2014-2019 GM/GMC Work/Custom/Elevation trim Vehicles with 4" or 7" Screen LOC Base connector
2014-2019 GM/GMC Work/Custom/Elevation trim Vehicles with 4" or 7" Screen LOC Base connector
Price
$65 USD
Free
2018-2024 GM Chevy T-harness Black/Gray Connectors (Non-Amplified) R2G
2018-2024 GM Chevy T-harness Black/Gray Connectors (Non-Amplified) R2G
2018-2024 GM Chevy T-harness Black/Gray Connectors (Non-Amplified) R2G
Price
$0 USD
Bose Wirenator OEM Amp Bypass with 20ft Lead - for 2013-2019
Bose Wirenator OEM Amp Bypass with 20ft Lead - for 2013-2019
Price
$85 USD
Free
Chevy GMC subwoofer T-harness Aqua/Tan 2019-2024 (None amplified) R2G
Chevy GMC subwoofer T-harness Aqua/Tan 2019-2024 (None amplified) R2G
Chevy GMC subwoofer T-harness Aqua/Tan 2019-2024 (None amplified) R2G
Price
$0 USD
Free
2011-2020 FORD T-harness (None amplified) R2G
2011-2020 FORD T-harness (None amplified) R2G
2011-2020 FORD T-harness (None amplified) R2G
Price
$0 USD
Free
2014-2018 GM/GMC T-harness with 8" or select 4" screen's (Without Bose) R2G
2014-2018 GM/GMC T-harness with 8" or select 4" screen's (Without Bose) R2G
2014-2018 GM/GMC T-harness with 8" or select 4" screen's (Without Bose) R2G
Price
$0 USD
2014-2023 LLJ General Motors pickup factory Speaker Upgrade Kit©
2014-2023 LLJ General Motors pickup factory Speaker Upgrade Kit©
2014-2023 LLJ General Motors pickup factory Speaker Upgrade Kit©
Price
$195 USD
Free
2014-2019 GM/GMC Work/Custom/Elevation trim Vehicles with 4" or 7" Screen R2G
2014-2019 GM/GMC Work/Custom/Elevation trim Vehicles with 4" or 7" Screen R2G
2014-2019 GM/GMC Work/Custom/Elevation trim Vehicles with 4" or 7" Screen R2G
Price
$0 USD
Silverado Amp Rack 2014-2019 Sierra pickup 28"
Silverado Amp Rack 2014-2019 Sierra pickup 28"
Silverado Amp Rack 2014-2019 Sierra pickup 28"
Price
$130 USD
Free
Ford T-harness 2018-2024 (Non-Amplified) R2G
Ford T-harness 2018-2024 (Non-Amplified) R2G
Ford T-harness 2018-2024 (Non-Amplified) R2G
Price
$0 USD
Free
Chrysler | Dodge | Jeep | RAM Radio T-harness 2022-2025  R2G
Chrysler | Dodge | Jeep | RAM Radio T-harness 2022-2025  R2G
Chrysler | Dodge | Jeep | RAM Radio T-harness 2022-2025 R2G
Price
$0 USD
Bose Wirenator OEM Amp Bypass with 20ft Lead - for 2019-2025
Bose Wirenator OEM Amp Bypass with 20ft Lead - for 2019-2025
Price
$85 USD
Silverado Amp Rack 2014-2019 Sierra Pickup 37"
Silverado Amp Rack 2014-2019 Sierra Pickup 37"
Silverado Amp Rack 2014-2019 Sierra Pickup 37"
Price
$160 USD
Sold out
S.I.K: FS1000 2014-2019 GM | GMC Crew Cab
S.I.K: FS1000 2014-2019 GM | GMC Crew Cab
Price
$550 USD
Silverado Amp Rack 2014-2019 Sierra Pickup 48"
Silverado Amp Rack 2014-2019 Sierra Pickup 48"
Silverado Amp Rack 2014-2019 Sierra Pickup 48"
Price
$220 USD
Free
Ford B&O subwoofer T-harness 2015-2023 R2G (Pre-Order only)
Ford B&O subwoofer T-harness 2015-2023 R2G (Pre-Order only)
Ford B&O subwoofer T-harness 2015-2023 R2G (Pre-Order only)
Price
$0 USD
Silverado Amp Rack 2014-2019 Sierra pickup with Bose
Silverado Amp Rack 2014-2019 Sierra pickup with Bose
Silverado Amp Rack 2014-2019 Sierra pickup with Bose
Price
$210 USD
Ford Amp Rack 2015-2023 F sires Pickups 35" Driver side
Ford Amp Rack 2015-2023 F sires Pickups 35" Driver side
Ford Amp Rack 2015-2023 F sires Pickups 35" Driver side
Price
$150 USD
Ford Amp Rack 2015-2023 F sires Pickups 15" Driver side
Ford Amp Rack 2015-2023 F sires Pickups 15" Driver side
Ford Amp Rack 2015-2023 F sires Pickups 15" Driver side
Price
$85 USD
Ford Amp Rack 2015-2023  F sires Pickups 55" Full wall
Ford Amp Rack 2015-2023  F sires Pickups 55" Full wall
Ford Amp Rack 2015-2023 F sires Pickups 55" Full wall
Price
$210 USD
Chrysler | Dodge | Jeep | RAM Radio Base Connector 2022-2025
Chrysler | Dodge | Jeep | RAM Radio Base Connector 2022-2025
Chrysler | Dodge | Jeep | RAM Radio Base Connector 2022-2025
Price
$60 USD

What is Shock-Wire ?

Well its as close to perfection, and true audiophile quality, that you can get in an RCA cable. Our specked wire design means the same accuracy and quality in every RCA we manufacture. Its about shoiwing what true quality & performance looks & sounds like. Our Shock-Wire brand is designed & developed by the owner who has 8+ years as a comunications technician. "Understanding how signal reacts in its different enviroments is a big factor in our RCA design. We use methods that we know will deliver in the worst of places". So why spend more to get less?

What is ANC ?

Active-noise-control(ANC) technology takes advantage of the vehicle's audio system to diminish unwanted noise generated by the engine. To reduce that noise, engineers use active acoustic control or ANC to generate noise-cancellation signals, which are played on loudspeakers in the car's cabin. If this signal is processed by the aftermarket amp you will hear rumbling when engine is revving up or your subwoofers are picked up by the ANC microphones. In this situation the ANC must be bypassed.

LLJ Automotive Amp Racks©

Silverado Amp Rack 2014-2019 Sierra pickup 12"
Silverado Amp Rack 2014-2019 Sierra pickup 12"
Silverado Amp Rack 2014-2019 Sierra pickup 12"
Price
$60 USD
Silverado Amp Rack 2014-2019 Sierra pickup 28"
Silverado Amp Rack 2014-2019 Sierra pickup 28"
Silverado Amp Rack 2014-2019 Sierra pickup 28"
Price
$130 USD
Automotive Amp Rack 2019-2022 Silverado Sierra rear under seat
Automotive Amp Rack 2019-2022 Silverado Sierra rear under seat
Automotive Amp Rack 2019-2022 Silverado Sierra rear under seat
Price
$80 USD
Silverado Amp Rack 2014-2019 Sierra Pickup 37"
Silverado Amp Rack 2014-2019 Sierra Pickup 37"
Silverado Amp Rack 2014-2019 Sierra Pickup 37"
Price
$160 USD
Silverado Amp Rack 2014-2019 Sierra Pickup 48"
Silverado Amp Rack 2014-2019 Sierra Pickup 48"
Silverado Amp Rack 2014-2019 Sierra Pickup 48"
Price
$220 USD

Size Matters

Take out the 6x9 and add an true 8" Sub/mid range in any Chevy/GMC from 2014-2022.