This Raybestos 6L80E/6L90E transmission clutch module contains all the clutches to rebuild your 6l80E/6L90E unit. This Module kit contains the frictions in all clutch packs. Steel Modules are sold separately below. These frictions are made with Raybestos High energy clutches, with their high energy friction material. The higher friction coefficients in these clutches make them a nice alternative to stock. This kit can be used with either steel modules listed below. Clutch count will remain the same as factory with this kit