This kit includes everything needed to delete AFM/DOD (Active Fuel Management) from 2007-2009 GM 5.3L engines. This performance camshaft has an aggressive sounding idle and will not require upgraded valve springs for easier installation.
-Stage 1 "No Springs Required" Camshaft (adds up to 68 hp)
-16 non-AFM/DOD lifters w/ plastic trays
-Complete head gasket set w/ MLS head gaskets
-complete head bolt set
-Front timing cover gasket set
-GM brand non-AFM/DOD valley plate
-GM brand crankshaft bolt
Note: Manufacturer warranty on Chevrolet 12499225 & Comp Cams 850-16 only. Other brand lifters do not come with a manufacturer warranty. Custom tuning is required. Larger stall is highly recommended.
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