Same parts used in our own performance transmissions; All kits include the basic rebuild parts and gaskets; C1 Clutch Pack Raybestos Z-Pack; C2 Clutch Pack Raybestos Z-Pack; C3 Plate Assembly - BD Machined; C3/C4 Friction Plate Allomatic; C3/C4 Piston - BD Machined; C3/C4 Reaction Plate; C3/C4 Spring Plate; C4 Plate Assembly - BD Machined; C5 Friction Plate Raybestos; C5 Plate Assembly - BD Machined; C5 Reaction Plate - .097; Crazy Washer; E Shift Valve Spring; Filter Main; Filter Suction Deep; F-Trim Valve End Sleeve; G Solenoid Plate; Overhaul Kit; Pressure Switch Assembly; Shift Kit