This kit includes everything needed to delete AFM/DOD (Active Fuel Management) from GM 5.3L LS4 engines. VIN fitment: 8th Digit=”C”
- 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: ECU tuning required to eliminate AFM. Manufacturer warranty on Chevrolet 12499225 & Comp Cams 850-16 only. Other brand lifters do not come with a manufacturer warranty.