Range AFM/DFM Disabler keeps you in full power 100% of the time. Simply plug into your onboard OBD-II port and it instantly begins working to eliminate the AFM/DFM system. The power and control you need in any situation. The Range AFM/DFM Disabler does not reprogram your factory ECU. Leaves no trace. Unplug it to return to factory setting Fits all V6 and V8 General Motors (GM) active fuel management (AFM) and DFM vehicles, includes cars, trucks, and SUVs. 
**Not compatible with 2019+ 1500 10 Speeds!
**All Range units are new and drop shipped from Range to ensure you're receiving the latest device.
**Years 2005-2020

GM AFM/DFM Disabler

LED Color