K&N 57-2573 Performance Air Intake System for 2006-2008 Ford Explorer 4.6L V8

Vehicle Fitment

• 2006-2008 Ford Explorer 4.6L V8

Features

• High-flow oiled cotton gauze air filter for superior filtration
• Rotationally-molded high-density polyethylene (HDPE) intake tube
• Oversized filter design allows up to 100,000 miles between cleanings under normal driving conditions
• Dyno-tested to provide up to 11 horsepower and 13 lb-ft of torque gain
• CARB-exempt with E.O. D-269-37, legal for use in all 50 states
• Simple installation with no drilling required; typically installs in 60 minutes or less
• Includes all necessary hardware for installation
• Washable and reusable filter for long-term performance

Specifications

• Estimated Horsepower Gain: 11 HP at 4500 RPM
• Estimated Torque Gain: 13 lb-ft
• Filter Material: Cotton Gauze
• Filter Height: 6.500 inches (165 mm)
• Filter Large End Diameter: 6.000 inches (152 mm)
• Filter Outlet Length: 3.000 inches (76 mm)
• Clamp Material: Stainless Steel
• Clamp Style: Regular
• Coupler Color: Black
• Couplers Included: 2
• Clamp Quantity: 7

Included Components

• 1x High-flow oiled cotton gauze air filter
• 1x Rotationally-molded HDPE intake tube
• 7x Stainless steel clamps
• 2x Black couplers
• All necessary hardware for installation

Product Description

The K&N 57-2573 Performance Air Intake System is engineered to enhance the performance of your 2006-2008 Ford Explorer equipped with a 4.6L V8 engine. This system replaces the restrictive factory air intake, allowing for increased airflow and improved engine efficiency.

Featuring a high-flow oiled cotton gauze air filter and a rotationally-molded HDPE intake tube, the 57-2573 is designed to provide up to an 11 horsepower and 13 lb-ft torque gain. The oversized filter allows for up to 100,000 miles between cleanings under normal driving conditions, offering long-term performance and convenience.

Installation is straightforward, requiring no drilling and typically taking 60 minutes or less with simple hand tools. The system is CARB-exempt with E.O. D-269-37, making it legal for use in all 50 states. Whether you're looking to improve acceleration, throttle response, or overall engine performance, the K&N 57-2573 Performance Air Intake System is a reliable upgrade for your vehicle.