WS-6 Exhaust Question...
The exhaust is in fact different from your standard TA or Z28 exhaust for that matter. An SS also has a similar setup to the WS6. It is not just the tips.
The ws6 exhaust flows pretty well though, most aftermarket catbacks only give you a few more ponies. Throw a catback on a non WS6 Ta though and you might get a good 15hp to the wheels.
Yes the y-pipe sucks on all factory cars, because of the one flat side.


