POWERBASS OE652-GMPOWERBASS OE652 GM Coaxial OEM Replacement Speaker Chevy GMC Making any stock factory sound system sound fantastic is now a simple task with our OEM drop in replacement speakers for many GM, Chevy, Cadillac, Opel, & Vouxhall cars, trucks and SUV's. With our patent pending DUAL TERMINAL design the OE652 GM allows easy plug and play design for early and late model vehicles! PowerBass OEM Speakers are available in two different styles, The coaxials