These are the Level 5 Direct Fit Axles for the Evo X RS ONLY. The Level 5 axles for the Evo feature aerospace grade 32 spline, up from the factory 30 spline, torsional axle bars with our special double temper process, billet inner and outer CV's and are a direct bolt-in to the factory hubs. These axles are complete and ready to install. Price listed is for both axles.