JK from 2007-2011 the stock transmission must be converted to the NAG1 5SP Automatic transmission
When using the stock transmission in the 2012-2018 JKU the NEW Mopar WK SRT 6.1L NAG1 A580 5-Speed Automatic Transmission w/ Torque Converter is used. Otherwise, the stock transmission can be adapted to a HD torque converter
Coming soon: 2012-2018 can be ordered with the new 8SP TorqueFlight 8HP75 Automatic transmission
For any JL/JT a new 8SP TorqueFlight 8HP75 Automatic transmission, adapters and transfer case is included **non Rubicon models require the purchase of an Rubicon transfer case
Manual transmissions are supported from 2011 2018 and packages include new 6SP Manual Transmission. **JL/JT Manual transmission support coming soon.