The MAHLE HS54580B Head Set takes the hassle out of sourcing all the other parts needed for a head gasket replacement on your 2007.5-10 GM 6.6L Duramax LMM. MAHLE gaskets and seals are manufactured to the most stringent specifications and will meet or exceed OEM specifications.
- Upper Gasket Kit
- Meets or Exceeds OE Specifications
- Does not Include Head Gaskets