K&N 77 Series Performance Intake for 2008-2010 Ford F-250/F-350 5.4L - 77-2577KTK

Key Features & Specs:

• Brand: K&N
• Part Number: 77-2577KTK
• Series: 77 Series Kit
• Product Type: Performance Air Intake System
• Engine: 5.4L V8 Gas
• Intake Tube: Textured black mandrel-bent aluminum
• Air Filter: Red oiled cotton gauze, washable and reusable
• Estimated Horsepower Gain: 13.93 HP @ 4077 RPM
• Estimated Torque Gain: 17.9 lb-ft
• Replacement Filter: RU-5173
• Mounting Hardware: Included
• Filter Service Interval: Up to 100,000 miles under normal highway driving conditions
• Street Legal: Legal for use in all 50 states
• CARB EO Number: D-269-38
• Warranty: No-Hassle Lifetime Limited Warranty

Fitment:

• 2008-2010 Ford F-250 Super Duty 5.4L V8 Gas
• 2008-2010 Ford F-350 Super Duty 5.4L V8 Gas

The K&N 77-2577KTK 77 Series Performance Air Intake System is designed for 2008-2010 Ford F-250 Super Duty and F-350 Super Duty 5.4L V8 gas models. This performance intake kit replaces the factory air filter and intake tube with a textured black mandrel-bent aluminum intake tube and an oversized oiled red cotton gauze air filter to help increase airflow, horsepower, torque and engine sound. K&N reports estimated gains of up to 13.93 horsepower and 17.9 lb-ft of torque, while the washable filter only requires cleaning every 100,000 miles under normal highway driving conditions.