K&N 57-1540 Performance Intake System for Jeep Liberty (2004-2007)

Upgrade your Jeep Liberty's performance with the K&N 57-1540 Performance Intake System. Designed specifically for the 2004-2007 models, this intake system enhances airflow to your engine, delivering a noticeable boost in horsepower and torque. Crafted from high-density polyethylene (HDPE), the rotationally-molded tube ensures durability while optimizing airflow.

Key Features

• Increased horsepower by approximately 6 HP at 5274 RPM
• High-Flow Air Filter made from oiled cotton gauze, washable and reusable
• Oversized conical design allows for up to 100,000 miles between filter services under normal driving conditions
• Custom heat shield protects intake air from engine heat
• Simple installation in less than 60 minutes
• Street legal in all US states (CARB EO Number: D-269-34)
• No-Hassle Lifetime Limited Warranty

Specifications

• Air Filter Color: Red
• Air Filter Material: Cotton Gauze
• Intake Pipe Material: High-Density Cross-Linked Polyethylene
• Clamp Material: Stainless Steel (6 included)
• Couplers: 3 black couplers included
• Weight: 9.5 lb (4.3 kg)
• Type: Gen II

Installation Instructions

• For detailed installation instructions, CLICK HERE
• To view the dyno results, CLICK HERE

Customer Feedback

Many Jeep Liberty owners have shared their satisfaction with the K&N 57-1540, noting how the enhanced airflow has improved their driving experience. Users appreciate the ease of installation and the noticeable increase in engine responsiveness, especially during highway driving.

Fitment

• Jeep Liberty: 2004-2007