K&N Engineering Performance Intake Kit
Fits 2002–2007 Subaru WRX and STI
Part #: 57-0626
Overview
The K&N 02-07 WRX/STi 57i Performance Intake Kit is a high-performance air intake system designed to enhance airflow and improve engine response for Subaru WRX and STI models from 2002 to 2007. Crafted for automotive enthusiasts seeking increased power and a more aggressive engine sound, this intake kit replaces the restrictive factory air box with an open-air design that maximizes airflow and reduces intake restriction. It is ideal for drivers looking to optimize their vehicle’s performance while maintaining reliability and durability under demanding driving conditions.
Key Features
This intake kit features a precision-designed, high-flow air filter and a custom-molded intake tube that supports improved airflow and throttle response. Constructed from durable materials, it is engineered to withstand high temperatures and harsh engine bay conditions. The kit’s open design allows for increased air volume, which can support better combustion efficiency and engine performance across the RPM range. Easy to install with no modifications required, it provides a straightforward upgrade for your vehicle’s intake system.
Construction & Design
The intake system is built with a high-quality, washable cotton-gauze air filter that offers excellent filtration and longevity. The intake tube is made from durable, lightweight materials with a smooth interior surface to minimize airflow turbulence. The open-air design not only enhances airflow but also contributes to a more aggressive engine sound, giving your vehicle a sportier character.
Driving Feel & Feedback
With this intake installed, drivers can expect a noticeable improvement in throttle response and engine sound, especially during acceleration. The increased airflow can support more responsive driving dynamics, making your Subaru feel more lively and engaging on the road or track.
Installation & Fitment
Designed for a direct bolt-on installation, this kit requires no cutting or welding. It fits seamlessly into the engine bay of compatible Subaru WRX and STI models from 2002 to 2007, making it a convenient upgrade for DIY enthusiasts and professional installers alike.
