This kit includes a complete set of replacement head bolts and MLS head gaskets compatible with 5.7L HEMI V8 engines in 2009–2014 and Ram vehicles, including 300C, 300S, Challenger R/T, Charger R/T, SE, Durango Citadel, Crew, R/T, Ram 1500, Ram 2500, and Ram 3500 models.Designed to meet standard performance specifications for engine.