Skip to content
Enhance your vehicle's performance with increased power and efficiency.
The K&N 57 Series Generation II air intake system is engineered to optimize engine performance by increasing airflow and reducing intake restriction. This system is designed to provide a guaranteed increase in horsepower, with potential gains of up to 10 percent. The air intake is CARB exempt, making it street legal in all 50 US states, ensuring compliance with regulations while enhancing vehicle performance.
Constructed for durability and efficiency, the K&N air intake replaces the factory air filter and housing, allowing for virtually unrestricted airflow. This design not only improves power and torque but also contributes to the overall efficiency of the engine. The washable and reusable cotton gauze filter ensures long-lasting performance, reducing the need for frequent replacements.
Installation of the K&N 57 Series air intake is straightforward, typically requiring only common tools and about one hour of time. This user-friendly design makes it accessible for those looking to enhance their vehicle's performance without extensive modifications. The heat shield protection further enhances the intake system's efficiency, ensuring optimal performance under various driving conditions.
Features
- Performance Intakes Are Designed To Increase Power By As Much As 10 Percent. Provides A Guaranteed Increase In Horsepower
- 57 Series FIPK's Are CARB Exempt, Street Legal In All 50 US States
- K&N Intakes Are Designed To Dramatically Reduce Intake Restriction As They Smooth And Straighten Air Flow. This Translates Into More Power And Torque For Your Vehicle
- Filters On These Kits Are Washable And Reusable
- Air Intake Kit Is Relatively Easy To Install Using Commonly Available Tools
- K&N's Easy To Install Air Intake Systems Replace The Restrictive Factory Air Filter And Air Intake Housing Allowing For Virtually Unrestricted Air Flow
Specifications
- Manufacturer: K & N Filters
- Manufacturer Part Number: 57-2545
- Recommended Use: Street
- Tube Finish: Without Tube
- Tube Color: Without Tube
- Tube Material: Without Tube
- Filter Color: Red
- Estimated Install Time (Hours): 1
- Filter Material: Cotton Gauze
- Protection Type: Heat Shield
Compatibility / Fit
- 2003-2004 Ford Mustang
Technical Documents
Product Videos
Shipping & Returns
- This product ships within the continental USA only.
- This product typically ships within 1 to 3 business days.
- Returns are accepted within 30 days for items in like-new condition. For complete details, please see our return policy.
