K&N 71 Series Cold Air Intake for 2004-2008 Ford F-150 5.4L - 71-2556

Key Features & Specs:

• Brand: K&N
• Part Number: 71-2556
• Product Style: 71 Series Kits
• Product Type: Cold Air Intake System
• Intake Pipe Material: Aluminum
• Intake Pipe Color/Finish: Black
• Air Filter Color: Black
• Air Filter Material: Non-Woven Synthetic
• Air Filter Outlet Shape: Round
• Estimated Horsepower Gain: 11.53 HP @ 3800 RPM
• Estimated Torque Gain: 15.3 lb-ft
• Replacement Filter: RU-3101HBK
• Clamps Included: 5
• Clamp Material: Steel
• Clamp Style: Regular
• Couplers Included: 2
• Mounting Hardware: Included
• Filter Service Interval: Clean every 50,000 miles under normal highway driving conditions
• Install Time: Typically 90 minutes or less with simple hand tools
• CARB EO Number: D-269-48
• Weight: 13.6 lb
• Warranty: No-Hassle Lifetime Limited Warranty
• Street Legal Note: Listed Ford F-150, Ford Expedition and Lincoln Mark LT applications are 50-state legal with CARB EO D-269-48; Ford Lobo applications are not listed as street legal in all US states.

Fitment:

• 2005 Ford Expedition 5.4L V8 Gas
• 2004-2008 Ford F-150 5.4L V8 Gas
• 2004-2007 Ford Lobo 5.4L V8 Gas
• 2006-2008 Lincoln Mark LT 5.4L V8 Gas

The K&N 71-2556 71 Series Cold Air Intake is designed for select 2004-2008 Ford F-150, Ford Expedition, Ford Lobo and Lincoln Mark LT 5.4L V8 gas applications. This performance intake replaces the factory air filter and intake tube with a black powder-coated aluminum intake tube and a black dry synthetic air filter to increase airflow, horsepower and torque. Engineered for high airflow with exceptional filtration, the washable dry filter only requires cleaning every 50,000 miles under normal highway driving conditions. Installation can typically be completed in 90 minutes or less using simple hand tools.