Our camaros just went up in value, with his cancelled order, and one less on the road.

As far as warranties go, as soon as you modify your car, it voids your warranty, and don't forget warranties don't last forever. Look at how many American muslce cars are still on the road, dating back to the 50's upto present day. Where are the old imports? Oh Yeah, they were given a buriel because the owners couldn't afford the parts.
If you're a true & loyal owner of the General, you will continue your ways and not change for anyone or anything.