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vehicle: 2019-2021 Chevrolet Silverado 1500
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TrendingRange TechnologyAFM/DFM Disabler AFM/DFM Disabler for various 2007-2022 GM models including Silverado, Sierra, Tahoe, Suburban, Escalade, Camaro, Corvette, and more...$280.95
TrendingRange TechnologyPulsar LT for 2019-2022 GM Gas Trucks Unlock full control of your GM truck with the Pulsar LT! Adjust throttle response, tire size, gear ratio, and disable AFM/DFM, no tuning or tools needed. Plug-and-play power, performance, and precision for your Silverado, Sierra, or SUV.$649.95
Range TechnologyFactory Refurbished AFM/DFM Disabler REFURB - The Range AFM/DFM Disabler allows your V6 or V8 GM vehicle to run in full cylinder mode at all times, preventing the Active or Dynamic Fuel Management system from dropping cylinders. *Factory Refurbished$217.95
Range TechnologyFactory Refurbished Pulsar LT for 19-22 GM 5.3/6.2L 1500 Gas Unlock full control of your GM truck with the Pulsar LT! Adjust throttle response, tire size, gear ratio, and disable AFM/DFM, no tuning or tools needed. Plug-and-play power, performance, and precision for your Silverado, Sierra, or SUV.$460.95
2019-2021 Chevrolet Silverado 1500 AFM/DFM Disabler
Range Technology brings plug-and-play power to your 2019–2021 Silverado and Sierra 1500. Instantly disable AFM/DFM or Start/Stop for a stronger, more responsive ride. Enjoy consistent V8 performance, improved towing confidence, and smoother shifting—all without voiding your factory warranty.
Run all cylinders, all the time. The Range AFM/DFM Disabler keeps your GM V6 or V8 in full power mode, blocking Active and Dynamic Fuel Management without touching your ECU.
Run all cylinders, all the time. The Range AFM/DFM Disabler keeps your GM V6 or V8 in full power mode, blocking Active and Dynamic Fuel Management without touching your ECU.