Mazda - B4000 1997 - 2009 4.0L - K&N Intake Kits
1997-2000 B4000 4.0L-K&N Intake Kit
  - K/N-57-2527
Key Features 57-2527
• Estimated Horsepower Gain: 3.25 HP @ 3969 RPM
• High Density Polyethylene Tubing
• RF-1048 6-Layer Oiled Filter
Click to View
• Dyno Results
• Install Instructions
• Large Photo
Price: $376.24 Sale Price: $242.32     
2001-2003 B4000 4.0L-K&N Intake Kit
  - K/N-77-2529KP
Key Features 77-2529KP
• Estimated Horsepower Gain: 5.32 HP @ 5059 RPM
• Polished Aluminum Tubing
• RF-1048 6-Layer Oiled Filter
Click to View
• Dyno Results
• Install Instructions
• Large Photo
Price: $367.31 Sale Price: $241.39     
2001-2003 B4000 4.0L-K&N Intake Kit
  - K/N-57-2529-1
Key Features 57-2529-1
• Estimated Horsepower Gain: 6.88 HP @ 5243 RPM
• High Density Polyethylene Tubing
• RF-1048 6-Layer Oiled Filter
Click to View
• Dyno Results
• Install Instructions
• Large Photo
Price: $344.53 Sale Price: $221.89     
2004-2007 B4000 4.0L-K&N Intake Kit
  - K/N-57-2561
Key Features 57-2561
• Estimated Horsepower Gain: 13.45 HP @ 5129 RPM
• High Density Polyethylene Tubing
• RU-4990 6-Layer Oiled Filter
Click to View
• Dyno Results
• Install Instructions
• Large Photo
Price: $382.00 Sale Price: $246.02     
2004-2009 B4000 4.0L-K&N Intake Kit
  - K/N-77-2561KP
Key Features 77-2561KP
• Estimated Horsepower Gain: 11.24 HP @ 4950 RPM
• Polished Aluminum Tubing
• RF-1048 6-Layer Oiled Filter
Click to View
• Dyno Results
• Install Instructions
• Large Photo
Price: $422.66 Sale Price: $277.77     
2008-2009 B4000 4.0L-K&N Intake Kit
  - K/N-63-1108
Key Features 63-1108
• Estimated Horsepower Gain: 13.45 HP @ 5129 RPM
• High Density Polyethylene Tubing
• RU-4990 6-Layer Oiled Filter
Click to View
• Dyno Results
• Install Instructions
• Large Photo
Price: $358.76 Sale Price: $235.78     

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