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Review on 📻 Metra 40-GM21 GM Radio Antenna Adapter with Connector, Barbless Design by John Blanco

Name: 📻 Metra 40-GM21 GM Radio Antenna Adapter with Connector, Barbless Design
Item: 📻 Metra 40-GM21 GM Radio Antenna Adapter with Connector, Barbless Design
Rating: 5

March 12, 2023

Not for GM aftermarket radio

GM micro adapter community antenna. I'm assuming you had to replace the antenna and antenna cable, but you want to keep the stock GM head unit.

Pros

Great overall performance

Cons

No paint required

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