GM Speaker Adapters For 5 1/4" Speakers to 6 1/...

2 Pairs American International GMSB345 GM Speaker Adapter For 5 1/4" Speakers to 6 1/2" Speaker A...

2 Pairs American International GMSB345 GM Speaker Adapter For 5 1/4" Speakers to 6 1/2" Speaker Adapter Brackets + METRA 72-4568 Wiring Harness American International GMSB-345 5 1/4" Speakers to 6 1/2" Speaker Adapter Brackets General Features: 5-1/4" to 6-1/2" Speaker Bracket Front Speaker Adapters Factory look when complete The country of origin is the United States Finest material for good fit and durability Instructions and hardware included Metra 72-4568 Speaker Harness for Select GM V...