Originally Posted by tegbooster
94-01 = same
and yes it will help you out in the mid-top...but dont expect something amazing out of it...just helps w/ breathing and gas mileage...
ps. kickass deal!
Not completely true.
The 94-99 GSR cat is longer than the 94-01 LS and 00-01 GSR cat. The bung for the primary O2 sensor on a 94-99 GSR plugs into the cat and on the 94-01 LS and 00-01 GSR, it plugs into the header right before the cat.