2k Z06 headers in 98 C5?
I am putting on a borla catback and the Z06 headers(2000 Z06) and it looks to me like the new ones are a little shorter than the old ones. I would have just done the catback but in the unbolting stage be broke the header exhaust flange bolts. Are you talking about the stock exhaust manifolds? If so, they will bolt to the motor, but will NOT connect to the 98 H-pipe. You must use an newer H-pipe to match. Also the AIR (emissions) tubes will either have to be modified or replaced with the newer ones to get the lines to connect.
Not worth the swap in my opinion...
Borla sounds pretty good...
I'm running Corsa's myself...Glad to hear you all got it all fixed up...
Steve






