Keep Your GM Truck in Full Power Mode
Say goodbye to annoying cylinder switching and hello to a smoother drive. This easy plug-in disabler helps keep compatible GM engines in full V6 or V8 mode without tools, tuning, or teardown.
Real Drivers, Real Relief
100,000+ Reviews • 3M+ Customers
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"Installed it in seconds on my Silverado and immediately noticed the truck felt steadier on the road. The shudder I used to feel at low speeds is basically gone, and I love that I can unplug it anytime if needed."
Mark R.Verified Customer -
"My Yukon was always smooth, but the AFM cycling still made it feel a little weird during everyday driving. This little device made the whole thing feel more consistent, and the green light is a nice simple touch."
Jason T.Verified Customer -
"I wanted something reversible that wouldn’t mess with my factory setup, and this fit the bill perfectly. Plugged it in, drove off, and the engine stayed in full cylinder mode like I wanted."
Brad H.Verified Customer -
"Worth it for peace of mind alone. My Sierra drives smoother, and knowing I’m helping avoid the hassle tied to AFM cycling makes this an easy win."
Kevin D.Verified Customer
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AFM/DFM Disabler
Regular price
$89.95
Regular price
$179.95
Sale price
$89.95
Unit price
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per
Ready for a Smoother GM Drive?
Plug it in, enjoy the difference, and keep your truck or SUV running the way you want.