Find The Perfect TV For Your Home
Free Shipping on Thousands of Products
Award-Winning Customer Service

Metra GM Amplifier Bypass Harness - 70-2057

Abt Model: 702057 | UPC: 086429305599
Special Order: 7 To 14 Day Delivery Time
Your Shipping Zip Code: 20149
Free Shipping Details

Product Details

Metra GM Amplifier Bypass Harness - 70-2057


  • Amplifier bypass harness for select GM vehicles with a MOST (r) amplifier
    (r) = registered in the US Patent and Trademark Office
  • Plugs into output of OEM amplifier harness (21 pin)
  • 72 inches long
  • Color coded leads


  • Chevy
    • Silverado 1500 2014-up
    • Silverado 2500/3500 2015-up
    • Suburban 2015-up
    • Tahoe 2015-up
  • GMC
    • Sierra 1500 2014-up
    • Sierra 2500/3500 2015-up
    • Yukon 2015-up

Approximate Weight:

  • Shipping: 1 lbs 
California customers: Proposition 65 WARNING - learn more
Downloadable Resources
Get Adobe Reader
Key Features
For GM Vehicles With A MOST (r) Amplifier/ Plugs Into Output Of OEM Amplifier Harness/ Color Coded Leads
More reasons to buy the Metra 70-2057 from Abt Electronics
  • is an authorized dealer (Learn More).
  • The Metra 70-2057 is Brand New.
  • The Metra 70-2057 Ships in a Factory Sealed Box.
Your recently viewed items:
sign up for our newsletter
Join Our Email List & Get $25 Off your next order of $250 or more.