This kit includes everything needed to delete AFM/DOD (Active Fuel Management) from 2005-2006 GM 5.3L engines. This kit fits: GMC Envoy, Hummer H3, Buick Rainier, Saab 9-7x, Chevy Trailblazer (8th digit of VIN “M”)
- 3 bolt non-AFM/DOD Camshaft
- 16 non-AFM/DOD lifters w/ plastic trays
- complete head gasket set w/ MLS head gaskets & front cover gasket set
- complete head bolt set & crankshaft bolt
- GM brand non-AFM/DOD valley plate
Note: Tuning is required to turn off AFM/DOD in your ECM. Manufacturer warranty on Chevrolet 12499225 & Comp Cams 850-16 only. Other brand lifters do not come with a manufacturer warranty.