my syncros in my evo9 mr are going i want o replace them and the gears 1-4 to pep her step up abit where can i find gears for my MR. and better syncros if possible with out sending my tranny across the continent i want parts and good ones pls help asap

full exhast buschur w/test pipe, aquamist, cams272, full injen pipekit, act super heavy duty clutch, 4 1/2ncher buschur intercoler,255walboro,head studs, front and back lower sway bars, tuned to the *****