NVX BE-GM-SLVDC-G4 Dual 12″ 800W RMS Loaded Subwoofer Enclosures
NVX BE-GM-SLVDC-G4 BOOST Box. Custom Fit 800W RMS Dual 12″ Loaded BOOST Subwoofer Enclosure for 2019-up Chevrolet Silverado and GMC Sierra Double Cab Trucks. NVX SDBP40. NVX SDBBP40. NVX SDRF40. NVX SDTK20.
