The MAHLE HS54886 Head Set takes the hassle out of a head gasket replacement on your 2011-2014 Ford 6.7L Powerstroke. MAHLE head sets give you original equipment form, fit, and function, so they fit just like the original! MAHLE utilizes OE equivalent or better materials in all their head sets providing you with the Best Solution for your sealing needs. FEATURES: OE Replacement Meets or Exceeds OE Specs Application Note: Head bolts not included. Fuel rail supply tube not included. Vehicle Applications: YEAR MAKE ENGINE 2011 Ford 6.7L Powerstroke 2012 Ford 6.7L Powerstroke 2013 Ford 6.7L Powerstroke 2014 Ford 6.7L Powerstroke SPECIFICATIONS Fuel Type Diesel Warranty Yes Warranty Info 1 Year Limited Prop 65 WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov