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2004 - 2005 Chevy GMC 6.6L LLY Duramax - K&N Cold Air Intake

2004 - 2005 GM 6.6L LLY Duramax - K&N 77-Series Intake Kit
  - K/N-77-3047KP
Key Features 77-3077
• Estimated Horsepower Gain: 17.52 HP @ 3158 RPM
• Estimated Torque Gain: Unavailable
• Mandrel Bent Polished Aluminum Tubing
• Uses RC-5112 6-Layer Oiled Filter
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Dyno Results
Install Instructions
Large Photo
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2004 - 2005 GM 6.6L LLY Duramax - K&N Intake Kit
  - K/N-57-3047
Key Features 57-3047
• Estimated Horsepower Gain: 20.14 HP @ 3157 RPM
• Estimated Torque Gain: 33.74 ft/lbs @ 3157 RPM
• High Density Polyethylene Tubing
• Uses RC-4900 6-Layer Oiled Filter
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Dyno Results
Install Instructions
Large Photo

2005 Models w/Stock Panel Filter Use 57-3047, 2005 Models w/Stock Round Filter Use 57-3057
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2005 - 2007 GM 6.6L LLY/LBZ Duramax - K&N Intake Kit
  - K/N-57-3000
Key Features 57-3000
• Estimated Horsepower Gain: 15.42 HP @ 2911 RPM
• Estimated Torque Gain: 36.87ft/lbs @ 2911 RPM
• Connects to Stock Air-Tube
• Uses RC-5177 6-Layer Oiled Filter
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Dyno Results
Install Instructions
Large Photo

Fits 2005 Models w/Stock Round Filter Fits All 2006-2007 LBZ "Classic" Models
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2005 - 2007 GM 6.6L LLY/LBZ Duramax - K&N Intake Kit
  - K/N-57-3057
Key Features 57-3057
• Estimated Horsepower Gain: 22.09 HP @ 2860 RPM
• Estimated Torque Gain: 40.58 ft/lbs @ 2860 RPM
• High Density Polyethylene Tubing
• Uses RC-5177 6-Layer Oiled Filter
Click to View
Dyno Results
Install Instructions
Large Photo
Engine Compartment Photo

Fits All 2006-2007 LBZ "Classic", For 2005 LLY w/Stock Round Filter
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