Metra 70-2057 Amplifier Bypass Harness for 2014-Up Chevy and GMC with MOST®
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Amplifier bypass harness for select GM vehicles with a MOST® amplifier
Plugs into output of OEM amplifier harness (21 pin).
72 inches long and Color coded leads.
- Silverado 1500 2014-up
- Silverado 2500/3500 2015-up
- Suburban 2015-up
- Tahoe 2015-up
- Sierra 1500 2014-up
- Sierra 2500/3500 2015-up
- Yukon 2015-up
*Please contact us for up to date vehicle applications
Note: It is suggested that you replace the factory amplifier, with a similar style
aftermarket amplifier, to retain proper function of all the speakers.