2004.5-2010 LLY/LBZ/LMM Duramax PCV Breather Kit

Keep your Duramax intake clean and free of oil buildup with this complete CCV Breather Kit. Designed to reroute crankcase gases, it prevents oil vapors from contaminating your intercooler, turbo inlet, and intake system, improving performance and engine longevity.

Vehicle Fitment:

• 2004.5–2005 LLY Duramax
• 2006–2007 LBZ Duramax
• 2007.5–2010 LMM Duramax

Kit Includes:

• Vent Plug
• Barbed Valve Cover Fittings
• Stainless Barbed Tee
• 8 ft of 5/8" Hose
• Hose Clamps
• Optional Resonator Delete Plug

Important Notes:

• Aftermarket intake horn requires the optional silicone cap kit—verify proper selection.

Benefits:

• Prevents gummed-up intercooler boots
• Stops oil from soaking turbo inlet pipes
• Maintains proper airflow for better performance
• Extends engine and turbocharger life