mataunion

AFM DFM Disabler - V8/V6 Mode 100% of the Time

★★★★★ Fast plug-in setup

$109.99
  • Broad Compatibility with GM Vehicles

    Expertly 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.

  • Easy OBD-II Plug & Disable Function

    Just 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.

  • Safe to Use & No Permanent Modifications

    Plug-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.

  • Boost Power & Optimize Driving Feel

    Get rid of power loss, slow acceleration and engine vibration from cylinder deactivation. Regain full engine power, faster throttle response and an ultra-smooth ride.

  • Guard Engine & Long Service Life

    Greatly 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

01

Product type

Performance module

02

Install style

Plug-in hardware module with no permanent wiring required.

03

Checkout path

Add the matched item to cart and continue through Shopify checkout.

Not sure this is the right part?

Check Compatibility