yea you need an 8 ohm 6x8 which, if possible to find, wont leave you much choice in brand or price. unless someone knows how increase the resistance to the speakers. the only way i know of will share the power between multiple speakers for only one channel. so change the tweeters and rewire maaaybe. still probably wont turn out well.
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.