Rizz-Man Manufacturing AFM Disabler RA003 eliminates cylinder deactivation to boost power, throttle response, and fuel efficiency for GM V6/V8 4.3L, 5.3L, 6.0L, and 6.2L engines. Compatible with Chevy Silverado, Tahoe, GMC Sierra, Cadillac Escalade, and more. The easy plug-and-play installation via the OBD-II port requires no tools, and it’s simple to unplug and restore factory settings, preserving warranty and resale value. Built to withstand heat and moisture, it’s perfect for towing, off-roading, and daily driving.

  • Maximize Power & Efficiency – Remove cylinder deactivation for improved throttle response, fuel efficiency, and a better driving experience while towing or off-roading.
  • Easy Installation & Wide Compatibility – Compatible with GM V6/V8 4.3L, 5.3L, 6.0L, 6.2L engines (Chevy Silverado, Tahoe, GMC Sierra, Cadillac Escalade). Plug-and-play installation via OBD-II port, no tools required.
  • Not Compatible with 2019+ Models – Does not work with 2019+ Silverado/Sierra 5.3L/6.2L engines with 10-speed transmissions.
  • Restore Factory Settings Easily – Unplug to revert to original settings, preserving warranty and resale value with no trace left.
  • Durable & Reliable – Built to withstand heat and moisture, ensuring dependable performance under heavy towing, off-roading, and daily use.