1995-1999 Mitsubishi Eclipse GS, GST, GST Spyder, Eagle Talon TSi, Avenger ES, Sebring LXi Stabilizer Bar Dimensions:
Front Bars: factory = 19mm 0.7500 inch
RMDSM = 20.6mm 0.8125 inch (40% stiffer)
Rear Bars: factory = 15mm 0.5938 inch
factory GS = 13mm 0.5120 inch
RMDSM = 17.5 0.6875 inch (80% stiffer)
(250% for GS)
Looks like we have the same bars as the GST's so says RMDSM's website.
http://www.rernetworking.com/rmdsm/stabilizerbars.html