Product type
Performance module
mataunion
AFM DFM Disabler - V8/V6 Mode 100% of the Time
$109.99
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Broad Compatibility with GM VehiclesExpertly built for GM V6 & V8 engines with AFM and DFM systems. It works flawlessly with Silverado, Sierra, Suburban, Tahoe, Yukon, Camaro and more mainstream GM models for perfect fit.
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Easy OBD-II Plug & Disable FunctionJust insert the unit into the OBD-II port to turn off AFM/DFM immediately. No complex operations needed, and your engine will stay in full-cylinder mode all the time.
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Safe to Use & No Permanent ModificationsPlug-and-play design needs no tools or ECU reprogramming. You can remove it anytime to restore factory settings, with no damage to ECU and no effect on your vehicle warranty.
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Boost Power & Optimize Driving FeelGet rid of power loss, slow acceleration and engine vibration from cylinder deactivation. Regain full engine power, faster throttle response and an ultra-smooth ride.
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Guard Engine & Long Service LifeGreatly alleviates lifter wear and other AFM/DFM-induced engine faults. Protect your engine effectively and enjoy reliable performance for years to come.
Free shippingOn supported hardware orders
OBD-II readyBuilt for fast install and removal
Support backedGet help with fitment
Fitment first
Built for direct vehicle matching
Install style
Plug-in hardware module with no permanent wiring required.
Checkout path
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