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Bypass OEM Amplifier - Chevrolet Wiring Harness

Bypass OEM Amplifier - Chevrolet Wiring Harness
Bypassing the factory amplifier is a more difficult undertaking but provides the best sound quality gain. When bypassing, it takes a more work because you have to run the bypass harness to the factory amplifier, which is often located in some other part of the car. Bypassing the factory amplifier will require an aftermarket amplifier or using the aftermarket radio's internal amplifier.
Dash Kit and Harness Fitment

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  1. Metra 70-2057 Factory Amplifier Bypass Harness for 2014 - and Up Chevrolet and GMC vehicles with M.O.S.T. Amplifier
    Metra 70-2057 Factory Amplifier Bypass Harness for 2014 - and Up Chevrolet and GMC vehicles with M.O.S.T. Amplifier
    $29.99
    • Works for 2014 - and Up GM vehicles
    • Used to install and aftermarket car stereo and bypass factory amplifier without cutting stock connections
    • Includes plug for power, ground, speaker and subwoofer connections
    • 208" Long leads for amplifier bypass
    Learn More
  2. PAC LPHGM71 2019 - and Up select GM LocPro Advanced T-harness for vehicles with non-BOSE sound systems
    PAC LPHGM71 2019 - and Up select GM LocPro Advanced T-harness for vehicles with non-BOSE sound systems
    $64.99
    • Designed for 2019 - and Up select General Motors vehicles
    • Provides plug-n-play audio output connections from the factory radio without cutting factory speaker wires
    • Easily add amplifier to an existing audio system and use the factory radio without cutting factory wiring
    • Saves time by quickly utilizing the original speaker wires
    • Plug and Play installation
    Learn More
  3. PAC LPHGM72 2019 - and Up select GM LocPro Advanced T-harness for vehicles with non-BOSE sound systems
    PAC LPHGM72 2019 - and Up select GM LocPro Advanced T-harness for vehicles with with factory IOS/IOT/IOK non-BOSE system
    $67.99
    • Designed for 2019 - and Up select General Motors vehicles
    • Provides plug-n-play audio output connections from the factory radio without cutting factory speaker wires
    • Easily add amplifier to an existing audio system and use the factory radio without cutting factory wiring
    • Saves time by quickly utilizing the original speaker wires
    • Plug and Play installation
    Learn More
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Car Stereo Wiring how to's and guides
What do the wire colors of a car stereo mean?
Car stereo wiring is color coded for convenience and simplicity. Each wire color has a specific meaning, we show you what they are.
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