5.3L NON/AFM DOD Disabled Camshaft Lifters Kit Head Gasket Set Timing Chain Kit Oil Pump For Chevrolet Colorado Silverado 1500 Tahoe For GMC Sierra 1500 Yukon For Hummer 5.3L V8 Truck/SUVS 2007-2013

AFM Disabler Active Fuel Management Delete Disabler AFM/DFM Disabler Compatible with V6 & V8 GM Motors AFM Disabler 5.3 Silverado (Chevy GMC Sierra GMC Yukon Cadillac Escalade etc)4.3L 5.3L 6.0L 6.2L