Duramax Head Gasket Kit LLY 2004.5-2005

Everything Needed To Replace Both Head Gaskets On Your LLY (‘04.5-‘05)

Included in the Base Kit:
• OEM Grade C Right and Left Head Gaskets
• 36 New OEM Replacement Head Bolts
• Upper valve cover gaskets (now included in kit)
• All Needed Seals And Gaskets

NOT INCLUDED in the Kit :
• Lower thin steel valve cover gaskets- reusable

Exhaust manifold gaskets -available as an upgrade option ARP Studs -available as an upgrade option.