Top Flight Reproductions / Sale Site
NPP in a Box (Add NPP to any C6)
in A Box will turn any C6 into a Bi-mode exhaust equipted car, you provide the mufflers, I provide the rest.
If you already have NPP (bi-mode) mufflers from the
factory, just purchase Mild2Wild
NPP in a BOX (with optional selectable start up
mode - lets you select if it starts loud or quite) $179.99