OEM rotor numbers are:
ROTOR, Brake 4509 994AA [BRB, BRT]
5273 141AA [BR4]
Here's the NAPA rotors from
www.napaprolink.com
Product ........................................# In Stock ...................... Sugg. List
UP 86955 Hub/Rotor Assembly......4.00.........................95.59
Comment : Non-Turbo Rotor Only.
UP PR86551L Performance Rotor.....0 ..........................148.07
Comment : Non-Turbo Rotor Only.
UP PR86551R Performance Rotor....0.00 ......................148.07
Comment : Non-Turbo Rotor Only.
UP 86551 Hub/Rotor Assy-Rear...........0 ............................28.56
Comment : Non-Turbo Rotor Only.
As you can see, NAPA does not have the 2003 GT turbo brakes listed in the system yet. Give them a year or so for the OEM to release data.
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2002 Dream Cruiser #435 with: over 115hp nitrous, MX-5 "burp-free" shift mod, 2003 shifter, 2001 radio, 2001 Mopar subwoofer, MX-5 designed true cold-air intake, MX-5 designed double platinum spark plugs, shory antenna, much more....