well the corvette from what i understand is a true dual exhaust car (just like the mustang GT). Now the camaro in the 4th generation has a single pipe that goes to a large muffler with exhaust tips on both ends of the muffler that poke out from under the rear fascia. my dad had a 96 Z28 and my cousin had a 02 Z28 and even though my dad had the LT1 and he had the LS1 it had the same exhaust systems. Now i dont know if ALL 4th gen cars had this set up but most of the ones I have seen had the setup my dad and my cousin's cars did. My cousin's car had a borla 3" on his car and it sounded SICK

.