Only the '99 will work. The rest, '00R, '01, '03, '04 cobras are 31 spline on the inboard stub, and of course like suggested you can change out the side gears to 28 spline.
JL's chassis braces, ST springs w/ 1 coil cut in rear (27.2" F 28" R), Airlift airbags (5 psi), Bilstein shocks, Cobra brakes F & R, ROH RT 17x9s, 255/285s Khumo Ecsta MX tires, 2.5" dual exhaust w/borla mufflers, 1 3/8 f & r bars, remote filter,subframe buildup, Al differential bushings, J-modded '02 tranny, 9.5" DD stall, 30K Hayden cooler, PI intake, 02 GT MAF, XCal 2
Want to talk/hangout with MN12 owners from GA? Go here.