AFM disablers are essential tools for car enthusiasts looking to enhance their vehicle's performance by disabling Active Fuel Management systems. In 2025, the market offers a variety of top-rated AFM disablers that cater to different vehicle models and preferences. These devices not only improve engine responsiveness but also help in achieving better fuel efficiency and a more enjoyable driving experience. Whether you're seeking a simple plug-and-play solution or a more advanced tuning option, the best AFM disablers of 2025 provide reliable performance and ease of use for all drivers.
SALE
−$6.00
AFM Disabler Active Fuel Management Delete Disabler AFM/DFM Disabler Compatible with V6 & V8 GM Motors AFM Disabler 5.3 Silverado (Chevy GMC Sierra GMC Yukon Cadillac Escalade etc)4.3L 5.3L 6.0L 6.2L
- šć2025 New VersionćAFM/DFM Disabler is the 2025 new upgraded version, which outperforms the old model and compatible with much more popular vehicle models.
- šćSafety GuaranteećThis AFM Disabler won't modify your original ECU programming; unplugging it resets to factory default settings.
- š§ćSimple UsagećNo tools required; simply plug into the OBD-II port and it starts working.
- š ļøćEnhanced Driving ExperiencećAFM/DFM Disabler keeps your engine in V6/V8 mode at full power all the time, enhancing the driving experience.
- ā¤ļøć100% After-Sales Satisfaction GuaranteećIf you have any quality issues or dissatisfaction with our AFM Disabler, feel free to contact us; we'll offer returns or exchanges. We always adhere to providing a 100% satisfaction guarantee for our customers. (Note: Please check compatibility with your car model before purchase.)
$69.99
OBDCAR AFM/DFM Disabler Active Fuel Management AFM Disable Device Compatible with V6 & V8 GM Motors
- Compatible with V6 / V8 General Motors (GM) active or dynamic fuel management vehicles, includes cars, trucks, and SUVs.
- OBDCAR AFM/ DFM Disabler allows your V6/ V8 GM vehicle to run in full cylinder mode at all times, preventing the Active or Dynamic Fuel Management system from dropping cylinders.
- Fast and easy setup; simply plug into your onboard OBD-II port and it instantly begins working to eliminate the AFM/DFM system.
- Will not reprogram your factory ECU, unplug it to return to factory settings.
- Please confirm the compatibility before ordering it.
$85.99
SALE
−$6.00
AFM/DFM Disabler for Enhanced Performance - Active Fuel Management Disable Device Compatible with V6 & V8 GM Motors(Starburst Black)
- Unlock Engine Performance Limitations: MBNGF effectively disables the AFM/DFM system in various GM vehicles, eliminating issues with engine performance restrictions.
- Compatible with V6 / V8 General Motors (GM) active or dynamic fuel management vehicles, includes cars, trucks, and SUVs.
- Enhanced Engine Performance: By deactivating the AFM/DFM system, it unlocks the full potential of your engine, resulting in increased power output and improved driving experience.
- Easy Installation and Operation: Designed for simple installation and user-friendly operation, requiring no specialized skills. Enjoy the benefits of enhanced performance with ease.Will not reprogram your factory ECU, unplug it to return to factory settings.
- Stability and Reliability: Rigorously designed and tested to ensure stability and reliability, providing long-lasting performance optimization for your vehicle.
$59.99
SALE
−$26.00
Range Technology RA003B AFM/DFM Disabler-Blue
- Leaves no trace. Unplug it to return to factory settings
- 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 system.
- The power and control you need in any situation.
$204.95
BOOST AFM & DFM Disabler - V8/V6 Mode 100% of the Time - Made in the USA
- PREVENT LIFTER FAILURE & IMPROVE RELIABILITY: our Boost device fully disables active and dynamic fuel management, preventing collapsed and sticking lifters caused by these systems.
- V8/V6 MODE 100% OF THE TIME: simply plug the device in and your truck or GM vehicle will stay in V8 or V6 mode, all the time.
- INCREASED PERFORMANCE: full power all the time, reduces hesitation when accelerating, improves throttle response, and gives you a smoother driving experience.
- LOWEST BATTERY DRAIN: we engineered the lowest low-power mode on the market, with our device only drawing 0.71mA of power. No battery drain causing dead batteries & no-starts!
- 100% MADE IN THE USA: our device is engineered, manufactured, and tested right here in the US. Every component including our packaging comes from an American company.
$149.00
SALE
−$11.14
AFM/DFM Disabler Active Fuel Management disable Device Compatible with V6 & V8 GM Vehicles Fits for Chevy 5.3 Silverado (Chevy Tahoe GMC Sierra Yukon Cadillac Escalade etc) 3.6L 4.3L 5.3L 6.0L 6.2L
- ćFITS FOR GM V6/V8ćCompatible with V6 / V8 GM active or dynamic fuel management vehicles, includes cars, trucks, and SUVs.
- ćPLUG AND PLAYćNo installation required, simply plug into your vehicle OBD-II port and it instantly begins working to eliminate the AFM system.
- ćKEEP V6/V8 ALL TIME ćThis AFM/DFM Disabler allows your V6 or V8 vehicle to run in full cylinder mode at all times, help your car get full power.Preventing the Active or Dynamic Fuel Management system from dropping cylinders or more shuddering.(Disable 4 cylinder mode on your car)
- ćKEEP SAFETYćLeaves no trace - Unplug it to return to factory settings,Doesnāt reprogram the factory ECU.
- ć100% AFTER-SALES Satisfaction GuaranteećIf you have any quality issues or dissatisfaction with our AFM Disabler, feel free to contact us; we'll offer returns or exchanges. We always adhere to providing a 100% satisfaction guarantee for our customers. (Note: Please check compatibility with your car model before purchase.)
$38.85
AFM Disabler for 5.3 Silverado | Made in USA | AFM and DFM Disabler compatible with many GM V6/V8 vehicles with Active Fuel Management
- Unleash Uncompromised Power: Stop leaving performance on the table. The Max Cylinder AFM disabler maximizes every ounce of your engine's true potential by preventing cylinder deactivation in AFM or DFM vehicles.
- Conquer the Shudder: Say goodbye to jerky, disruptive engine shudder. This plug-and-play dynamic and active fuel management disabler delivers a smooth driving experience at maximum power.
- Embrace the Rumble: This AFM/DFM disabler lets you savor every growl and purr from your vehicle - especially with an aftermarket performance exhaust installed - no more muffled roars.
- Install with Ease: Simply plug-in under the dash to install. It wonāt delete factory settings and no special tools or kit is needed. This AFM/DFM disabler is optimized for most GM V6 and V8 AFM/DFM vehicles and most Chevy Silverado 5.3, 6.2 engines
- Built Tough, Backed by Precision: Max Cylinder AFM/DFM disabler is expertly engineered and made with high-quality OEM-grade components in the USA for a compact, unintrusive form factor and unrivaled quality you can trust.
$139.99
NEW RANGE TECHNOLOGY AFM-DFM DISABLER,RED,COMPATIBLE WITH V6 & V8 GM MOTORS
- Brand New Range Technology AFM/DFM Disabler, Red, Compatible with V6 & V8 GM Motors, Produced by Holley Performance Products (Part #RA003R)
- 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. Our patented technology is the only product that will disable Active or Dynamic Fuel Management without reprogramming the factory ECU. Full power delivery all the time without factory warranty concerns.
- Features: 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 system | The power & 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 settings | Fits V6 & V8 General Motors (GM) active or dynamic fuel management vehicles, includes cars, trucks & SUVs | This device does not currently support the 2022 Refresh model trucks or SUVs
- Specs: Brand: Range Technology | Color: Red | Emission Code: 7 | Product Type: Tuner
$236.95
LifterAxis AFM Disabler ECULOCK Active Fuel Management Disabler AFM/DFM Disabler Compatible GM Tracks & SUVs 5.3 Silverado Sierra Tahoe Yukon DOD Delete
- How It Works: The AFM Disabler efficiently disables the Active Fuel Management (AFM) and V8 Displacement on Demand (DOD) systems, ensuring all cylinders in your V8 engine remain active at all times for maximum power and performance.
- Safe and Non-Intrusive: This device does not modify or reprogram the factory ECU (Engine Control Unit). It simply plugs into the OBD-II port and can be easily removed, ensuring your vehicleās original settings remain intact
- Improved Fuel Efficiency: By maintaining full-cylinder operation, the AFM Disabler optimizes your engineās performance, which can lead to better fuel economy under various driving conditions, making your V8 both powerful and efficient.
- Cost-Effective and Convenient: Compared to the expensive and labor-intensive process of replacing Lifter components, the AFM Disabler offers an affordable and user-friendly solution, saving you time and money while preventing potential Lifter issues
- Wide Compatibility: The AFM Disabler is compatible with a wide range of AFM-equipped vehicles, including popular models like the 5.3 Silverado, Sierra, and other GM V8 engines.
$38.99
SALE
−$3.00
DZFST.FI AFM Disabler, Enhance Driving Experience for Chevrolet Silverado 1500 V8 5.3L 2010-2018 Models and Trucks, SUVs with GM V6 V8 Engines, Gold
- šMAXIMIZE YOUR ENGINE'S POTENTIAL: Unleash the full power of your GM V6 or V8 vehicle with the DZFST.FI AFM Disabler. Say goodbye to the constraints of 4-cylinder mode and enjoy continuous full-cylinder performance, perfect for demanding driving scenarios requiring maximum torque.
- šEFFORTLESS INSTALLATION: Experience seamless setupāsimply plug the AFM Disabler into your vehicle's OBD-II port and feel the immediate difference. No complex reprogramming or warranty concerns.
- šGUARANTEED COMPATIBILITY: Rest assured, the AFM Disabler is compatible with most GM V6 and V8 engines. However, always double-check compatibility, especially for specific models like the 2019+ Silverado and Sierra equipped with the 5.3L/3.6L engine and 10-speed transmission, or the 2022 Refresh truck and SUV models.
- šINTUITIVE OPERATION: Stay informed about your vehicle's performance with the AFM Disabler's intuitive indicator lights, offering real-time feedback and peace of mind while driving. Remember to unplug the disabler if it won't be used for an extended period.
- šDEDICATED SUPPORT: Our 24/7 customer service team is ready to assist you with any questions or concerns. Plus, take advantage of our generous one-year free return and exchange policy (non-man-made damage) for a worry-free shopping experience. Say farewell to the headaches caused by the AFM system, such as engine shaking and low-end torque inadequacy.
$42.99
Last update on 2025-05-03 / Affiliate links / Images from Amazon Product Advertising API