K&N Filters FIPK Air Intake Kit for Jeep Wrangler L6 4.0L (KNN57-1514-1)
Boost the power of your Jeep with the K&N Filters FIPK Air Intake Kit for Jeep Wrangler L6 4.0L (KNN57-1514-1). Designed to deliver more horsepower and torque, this 57 Series FIPK system replaces the restrictive factory air intake with a high-flow system that improves throttle response and engine sound. Built for the 4.0L inline-6 engine, this intake kit includes a washable and reusable cotton gauze filter and a heat shield to reduce hot engine air. K&N's reputation backs the system for high-performance air solutions, and it is easy to install with basic tools. Ideal for off-roaders, daily drivers, and performance enthusiasts looking for a reliable bolt-on upgrade.
Features and Specifications:
Vehicle Fitment: Jeep Wrangler with 4.0L L6 engine
Air Filter Color: Red
Air Filter Material: Cotton Gauze
Air Filter Outlet Shape: Round
Included: Mounting Hardware, 4 Clamps, and 1 Coupler
Clamp Material: Stainless Steel
Clamp Style: Regular
Intake Pipe Color / Finish: Black
Intake Pipe Material: High-Density Cross-Linked Polyethylene
CARB EO Number: D-269-34
Estimated Horsepower Gain: 12.13 HP @ 4623 RPM
Replacement Filter: RU-1045
Increased Performance: Boosts horsepower and torque for improved engine output.
HDPE Intake Tube: Roto-molded for durability and efficient airflow.
High-Flow Filter: Direct replacement air filter enhances throttle response and engine sound.
Optimized Airflow: Engineered for high airflow and superior filtration efficiency.
Low Maintenance: Filter requires cleaning only every 100,000 miles under everyday driving.
Easy Installation: Installs in under 60 minutes using basic hand tools.
Emissions Legal: 50-state legal for street use.
Product identification
- Brand: K&N Filters
- Model / MPN: KNN57-1514-1
