checked a few. the pypes off road x pype for the 99 04 vs the 96 98 are different part numbers. with some welding you might be able to make it work. I would just watch craigslist for a used set for a 99-04.
2002 GT 5sp. 16x,xxx miles
Steeda Exhaust, C&L plenum, BBK Throttle Body, Steeda Underdrive, Steeda short throw, unknown stage clutch. Rear main leak. Compressor seal leak. Steeda lower control arms. good tires.