POWERBASS OE65C-GMPOWERBASS OE65C GM OEM Replacement Component 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 Nissan and Infinity cars, trucks and SUV's. With our patent pending DUAL TERMINAL design the OE65C GM allows easy plug and play design for early and late model vehicles! PowerBass OEM Speakers are available in two different styles, The coaxials feature an Injection