This is a T5 World Class 5-Speed Transmission Small Parts Kit The T5 Transmissions will be cast 13-52. Please idenitfy what you have as this small parts kit is for the World Class T5 only! The Non World Class units have all brass synchro rings. World Class transmissions have fiber lined synchro rings for all the synchro rings except 5th. Please make sure your transmission is the World Class T5 before purchasing this small parts kit! This kit comes with all the snap rings, thrust washers, needle bearings, fork inserts etc. All the items are shown in the picture There are no springs and keys in this kit! I do sell them. If you think you need them, let me know. They are $15 for the whole transmisison. I will add them in the kit for just the cost of the springs and keys if purchased and sent along with the kit.