Metra 70-2054 Amp Bypass Harness Connects an aftermarket car stereo and bypass the factory amplifier in select 2000-07 GM vehicles The Metra 70-2054 bypass harness lets you install an aftermarket
stereo in select 1998-2008 GM vehicles, bypassing the factory amplifier. The harness includes a 17-foot cable that connects
at one end to the output plug of your factory amplifier, and on the other end to your aftermarket receiver. This
provides you more flexibility depending on the location of your factory amplifier.
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