VetteNuts C6 Corvette Fiberglass Corner Sub Boxes VetteNuts C6 Corvette Fiberglass Corner Sub Boxes. A proven winner with over a decade on the market and is regarded as one of the best sub boxes for the C6 Corvette. The VetteNuts subwoofer boxes are available for the driver and passenger side, and... MSRP: Was: Now: $799.00 Out of stock