DNJ Master Engine Rebuild Kit Includes: Head Gasket Set,Lower Gasket Set,Main Bearings Set,Oil Pump,Piston Set,Piston Ring Set,Rod Bearings Set,Timing Chain Kit Engine Designation: 99F Brief Fitment Information: [2011-2011] Ford Mustang 5.0L V8 DOHC 32V Part Warranty: 12 month or 12,000 mile warranty whichever comes first. Warranty must be requested by the original purchaser and is limited to the replacement of the alleged defective part(s) only.