GM AFM DFM Disabler for Silverado Sierra Yukon Escalade

Pickup south ajax, pls message same day thanks. reg $129 + tax. Unused NEXAS AFM/DFM Disabler for select GM vehicles. • OBD2 plug-and-play installation • Helps reduce the noticeable V4/V8 or cylinder-mode switching • Designed to provide a smoother, more consistent V8 driving feel • No ECU tuning, programming or mechanical modifications required • Plugs directly into the vehicle's OBD2 port • Easy to remove and return the vehicle to original operation • Useful for daily driving, highway driving, towing and hauling • Compatible with select GM V6 and V8 vehicles equipped with AFM or DFM • Compatible applications include select Chevy Silverado, GMC Sierra, Yukon and Cadillac Escalade models • Low battery draw • Does not diagnose or repair existing engine, lifter, misfire or transmission problems IMPORTANT: Compatibility varies by year, model and engine. Please verify your exact vehicle and engine before purchasing.