The 4L80EPP2  includes all new friction materials, steels, bands,  a rollerized output shaft, heavy duty intermediate snap ring, duel fed direct clutches, Hi-Energy carbon clutches in select locations, moddified valve body custom to specific application. All 4L80Es also include a new boost valve assembly, new shift solenoids, manifold pressure switch, internal wiring, as applicable. All units come with FREE SHIPPING to the lower 48 states, and no core charge! please note if you need 2WD or 4WD transmission. Please email email for lead times, as we don't always every every transmission in stock, but most units will ship within a week. one year UNLIMITED mile warranty!