Chevy GMC - 2002 - 2005 Trailblazer/Envoy 4.2/5.3L - K&N Intake Kits
2002-2005 Trailblazer/Envoy 4.2L-K&N Intake Kit
  - K/N-57-3036
Key Features 57-3036
• Estimated Horsepower Gain: 9.28 HP @ 5623 RPM
• High Density Polyethylene Tubing
• Uses RC-4630 6-Layer Oiled Filter
Click to View
• Dyno Results
• Install Instructions
• Large Photo
Price: $383.89 Sale Price: $247.24     

2002-2005 Trailblazer/Envoy 4.2L-K&N Intake Kit
  - K/N-77-3036KP
Key Features 57-3048
• Estimated Horsepower Gain: 19.25 HP @ 5133 RPM
• High Density Polyethylene Tubing
• Uses RF-1042 6-Layer Oiled Filter
Click to View
• Dyno Results
• Install Instructions
• Large Photo
Price: $368.00 Sale Price: $241.84     

2002-2003 Trailblazer Grey L6-4.2L-K&N Air Intake Kit
  - K/N-77-3036KG
Key Features 77-3036KG

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Click to View
• Dyno Results
• Install Instructions
• Large Photo
Price: $312.54 Sale Price: $205.40     

2003-2005 Trailblazer/Envoy 5.3L-K&N Intake Kit
  - K/N-57-3048
Key Features 77-3036KP
• Estimated Horsepower Gain: 10.85 HP @ 5474 RPM
• Mandrel-Bent Polished Aluminum Tubing
• Uses RU-4730 6-Layer Oiled Filter
Click to View
• Dyno Results
• Install Instructions
• Large Photo
Price: $349.88 Sale Price: $225.34     

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