04-05 Duramax LLY Head Gasket Replacement Kit with ARP Head Studs CCV Filter The smooth transition bends allow

The smooth transition bends allow for low turbulence

This part is intended for use on racing vehicles that are used exclusively for competition in closed-course racing events

The PPE 128034201 Stage 4 Transmission Kit for your 01-04 GM 6

Air compressor required for operation (sold separately)

04-05 Duramax LLY Head Gasket Replacement Kit with ARP Head Studs CCV Filter The smooth transition bends allowMerchant Automotive makes it easy to place just a single order and get everything you need to overhaul your late 2004 2005 LLY Duramax diesel engine. This will save you time and frustration. The kit features optional ARP Head Studs to improve your engine's durability and reliability as well as all exhaust gaskets you need to complete your LLY Head Gasket Replacement project. Does NOT include lower valve cover gasket unless you add it to the order Does