K&N 57-2538 Performance Air Intake System FORD EXPEDITION, V8-4.6L & 5.4L, 2003-04

Description K&N 57-2538 Performance Air Intake System FORD EXPEDITION, V8-4.6L & 5.4L, 2003-04

A high-density polyethylene (HDPE) rotationally-molded tube increases the volume of airflow to the engine and provides a guaranteed increase in horsepower and torque. This system is paired with a washable, reusable High-Flow Air Filter featuring oiled cotton filter media.

The oversized, conical air filter design allows up to 100,000 miles between filter services under normal highway driving conditions. A custom heat shield protects intake air from high engine bay temperatures, and installation can typically be completed in less than 60 minutes.

• Guaranteed to increase horsepower and torque
• Roto-molded HDPE intake tube with oversized oiled cotton air filter
• Replaces factory air filter and intake tube
• Filter requires cleaning every 100,000 miles under normal highway driving conditions

Specifications:

• Estimated Horsepower Gain: 10.15 HP @ 4618 RPM
• Replacement Filter: RU-1020
• Air Filter Color: Red
• Air Filter Material: Cotton Gauze
• Air Filter Outlet Shape: Round
• Clamps Included: 6
• Clamp Material: Stainless Steel
• Clamp Style: Regular
• CARB EO Number: D-269-28
• Couplers Included: 2
• Type: Gen II
• Estimated Torque Gain: 11.6 lbft
• Product Style: 57 Series FIPK
• Alternate Replacement Filter: RF-1020
• Intake Pipe Color / Finish: Black
• Intake Pipe Material: High-Density Cross-Linked Polyethylene
• Street Legal In All US States: Legal for use in all 50 states
• TUV Approved (Europe): No
• Weight: 11.6 lb (5.3 kg)
• Product Box Height: 12.5 in (318 mm)
• Product Box Length: 18.25 in (464 mm)
• Product Box Width: 18.25 in (464 mm)
• Mounting Hardware Included: Yes
• Warranty: No-Hassle Lifetime Limited