PowerBass OE275-GM; 2.75" GMC Direct Fit Rockford Fosgate M2D4-12S It’s built to be the

It’s built to be the foundation of a proper Harley audio upgrade

Built-in voltage gauge + warning

Can be installed as a coaxial or component speaker setup

we've spent decades helping customers get the most from their vehicle's audio system

PowerBass OE275-GM; 2.75" GMC Direct Fit Rockford Fosgate M2D4-12S It’s built to be theOE275 GM OEM Replacement Speakers Chevy GMC 2. 75" DIRECT FIT OEM REPLACEMENT High Bandwidth Speakers 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 cars, trucks and SUV's. PowerBass OE275 GM are designed to replace the factory dash, center or pilar 2. 75" speakers in your Chevy or GMC vehicle. Making for a total solution for an over all sound