K&N Cold Air Intake System (MPN: 57I-2503)

Enhance performance with improved airflow and throttle response.

The K&N Cold Air Intake System is designed to optimize engine performance for select European vehicles, particularly the Ford Focus II. This system features a black polyethylene tube that effectively reduces air temperature and minimizes intake noise compared to traditional metal tubes. By replacing the entire factory air intake system, it eliminates restrictions that can hinder airflow, allowing for a significant increase in horsepower and improved throttle response.

Equipped with a washable and reusable lifetime air filter made from cotton gauze, this intake system ensures long-lasting performance with minimal maintenance. The installation process is straightforward, typically taking 90 minutes or less, making it accessible for those looking to enhance their vehicle's capabilities. K&N stands behind their product with a million-mile limited warranty, underscoring their commitment to quality and performance.

This air intake system is engineered to drive a substantial volume of air into the engine, translating into enhanced power and efficiency. It is an essential upgrade for those seeking to maximize their vehicle's potential while maintaining reliability.

Features

• Guaranteed To Increase Horsepower
• Designed To Improve Throttle Response And Engine Sound
• Replaces Entire Factory Air Intake System
• Washable And Reusable Lifetime Air Filter
• Easy To Install, Usually In 90 Minutes Or Less

Specifications

• Manufacturer: K & N Filters
• Manufacturer Part Number: 57I-2503
• Recommended Use: Performance
• Tube Finish: Natural
• Tube Color: Black
• Tube Material: Polyethylene
• Filter Color: Red
• Estimated Install Time (Hours): 1
• Filter Material: Cotton Gauze
• Protection Type: No Protection

Technical Documents

• 57i-2503_inst.pdf