K&N Filters FIPK Air Intake for Acura Integra GSR L4 1.8L (KNN57-3509)
Boost your engine's performance with the K&N Filters FIPK Air Intake for Acura Integra GSR L4 1.8L (KNN57-3509). Designed to fit 1994-2001 Acura Integra GSR 1.8L models, this intake system helps increase horsepower by improving throttle response and airflow efficiency. The FIPK system replaces the restrictive factory air filter and intake housing, offering a more direct path for cooler, denser air to reach your engine. It's washable, reusable, and built for long-term performance with minimal maintenance.
Ideal for enthusiasts seeking both better engine sound and upgraded street performance, the K&N Filters FIPK Air Intake for Acura Integra GSR L4 1.8L (KNN57-3509) delivers tested gains and easy installation with basic tools.
Features and Specifications:
Vehicle Fitment: Acura Integra GSR 1.8L (1994-2001)
Estimated Horsepower Gain: 5.52 HP @ 7200 RPM
Air Filter Color: Red
Air Filter Material: Cotton Gauze
Air Filter Outlet Shape: Round
Intake Pipe Color / Finish: Black
Intake Pipe Material: High-Density Cross-Linked Polyethylene
Included: Mounting Hardware, 4 Clamps, 1 Coupler
Clamp Material: Stainless Steel
Clamp Style: Regular
CARB EO Number: D-269-25
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: KNN57-3509




