Manufacturer Part Number: 84571-01K, Material: Steel, Universal Fitment: Yes, Vintage Part: No, Performance Part: Yes Extended Length Servo Pin Sonnax GM 4T60E 4T65E Automatic Transmission Exploded View Spare Part Catalog PDF Torcster Servo Items Included: Servo Pin, Pin Seals (4) PTFE, 2 Extra The longer throw of the shorter OE pin may lead to a broken forward band. Sonnax extended length forward band servo pin kit 84571-01K is designed to address both of the issues Interchange Part Number: S84908G, Manufacturer Warranty: Yes