Fits GM 4L60E 4L65E Raybestos Transmission GPZ Friction Kit 2001-On CLUTCH PACK COMPONENTS 2 Overrun Tan, 5 Low/Reverse Tan, 4 Reverse Input 2nd Design Tan, 5 Forward Tan, 7 3rd, 4th GPZ Clutch 4L65E Raybestos® Powertrain GM 4L65E (6.0L) Clutch Pack® Module With GPZ 3rd, 4th Clutches. RGPZ-005 features 2 Overrun Tan, 5 Low/Reverse Tan, 4 Reverse Input 2nd Design Tan, 5 Forward Tan, 7 3rd, 4th GPZ Clutch 4L65E Friction Clutch Plates. Recommended Use: Heavy-duty vehicles, commercial vehicles, and high-stress driving enhanced performance applications