Jet Performance Powertech Stage 1 Performance Chip for 1991 Jeep® with 4.0L 6 Cylinder & Automatic Transmission
Installs in less than 30 minutes and is legal in all 50 states.
Also fits 91 Cherokee XJ with 4.0L Automatic Transmission.
JET Power Control Module
Jeep Wrangler (YJ)
- 1991 Jeep Wrangler (YJ)
Jeep Cherokee (XJ)
- 1991 Jeep Cherokee (XJ)