www.LLJCustoms.com
2014-2018 Gm Sierra/Silverado Amplifier installation using our Plug and play Loop Back harness teamed up with 2 Audio control amps LC4.800 and an LC1.800 along with an Epicenter to help boost that deep bass.
Elite Loopback Harness:
[ Ссылка ]
Ready2Go T-harness:
[ Ссылка ]
Contact us:
Email: Support@lljcustoms.com
Text: 602-320-7004
Https://LLJCustoms.com
