Modified PCM Compatible with 2021 Jeep Grand Cherokee Trackhawk and 21+ TRX 6.2L DiabloSport Drivetrain & Differentials - Differential Rebuild Kits - Differential Bearing Kit step-by-step under the hood installation

step-by-step under the hood installation including transmission kickdowns

Transmission Model: T19

Marine Engine Size: Universal

This kit Includes everything necessary to set your truck up right with clearance for up to 31 inch Tires

Duramax is the ultimate inline performance module

Modified PCM Compatible with 2021 Jeep Grand Cherokee Trackhawk and 21+ TRX 6.2L DiabloSport Drivetrain & Differentials - Differential Rebuild Kits - Differential Bearing Kit step-by-step under the hood installationThe Diablo Sport Unlocked PCM is required to tune your Ram TRX, Dodge Durango Hellcat, or Jeep Grand Cherokee Trackhawk From the factory, these supercharged HEMI vehicles come with locked PCMs that block tuning. By upgrading to this modified PCM, you'll gain the ability to pair your vehicle with a Diablo Sport in Tune i3 or Trinity T2 Platinum programmer and install dyno proven performance tunes. When paired with a compatible Diablo Sport tuner, this