Incl. friction discs, steels & spring. This extra plate kit offers a larger friction area and will therefore improve the clutch ability to widthstand high performance motors. This kit comes with 9 Aramid bonded to aluminum friction plates, 8 steel drive plates and 1 High-Pro diaphragm spring. Note: The stock double rivited spring plate is not re-used.90-97 B.T. 91-22 XL 08-12 XR1200 (NU)