B.ZSSY AFM/DFM Disabler Device Range Technology AFM Disable Active Fuel Management Disabler Compatible with Silverado Suburban Tahoe GMC Sierra Yukon Cadillac Buick V6 V8 Engine AFM Disabler RA003 - RA003 AFM Disabler Active

• 【Fit Model】AFM/DFM Disabler Compatible with V6 & V8 active or dynamic fuel management motors(Cars,trucks and SUVs vehicle),Replace for AFM disable device RA003.NOT compatible with 2019+ Silverado and Sierra models with 5.3L/6.2L motors 【B.ZSSY AFM Disabler Device】The Range AFM/DFM disabled allows your V6 or V8 GM vehicle to operate in full cylinder mode at all times, preventing active or dynamic fuel management system cylinder loss,Does not modify the stock ECU program and has no traces of mods when removed 【Prolong engine life】Range AFM/DFM Disabler makes the engine run very smoothly and the transmission shifts smoothly,no more lag when stepping on the throttle,eliminates engine lag,which solves engine knocking problems 【Easy Setup】After the device simply plugs into the OBD port,four lights will flash in turn, and only one light will be on when stable,then the AFM/DFM disabler device is connected normally 【2 Years Warranty】✔✔✔100% Inspected to ensure Product Durability.If the part has any problem prior to our warranty time,please contact us for an exchange or refund