NoneThis transmission is Fully Dyno Tested and features:SFI Approved CaseBillet aluminum oil pumpBillet M300 Input shaftBillet aluminum 7075t6 direct drumBillet aluminum 60616t6 drum pistonBillet steel 4140 long hub8 x Carbon fiber drum clutchesBillet steel 4140 clutch hubBillet M300 Intermediate shaftBillet aluminum 7075t6 top gear drumBillet aluminum 6061t6 billet piston8 x Carbon fiber clutches top gearBillet steel clutch plate4 x Carbon fiber intermediate clutchesBillet CNC Intermediate 6mm billet plate supportBillet CNC 4140 Intermediate supportCarbon fiber rear bendStraight cut 2.
