K&N Engineering 69-8009TWR Cold Air Intake System for 2018-2021 Subaru WRX STI with High-Flow Air Filter

Description

Enhance your Subaru WRX STI’s performance with the K&N 69-8009TWR cold air intake system, engineered to deliver a guaranteed increase in horsepower and torque. This system features a mandrel-bent aluminum intake tube designed for optimal airflow and durability, ensuring consistent performance gains. The oversized, conical High-Flow Air Filter utilizes oiled cotton filter media, enabling up to 100,000 miles of service under normal highway driving conditions, reducing the need for frequent maintenance. Additionally, a custom heat shield helps protect the intake air from the high temperatures inside your engine bay, ensuring cooler, denser air reaches your engine for improved combustion efficiency. The entire installation process is straightforward and typically completed in less than 90 minutes, making it an accessible upgrade for enthusiasts and DIYers alike.

This intake system is designed specifically for the 2018 to 2021 Subaru WRX STI models, providing a precise fit and optimal performance enhancements. While the system is not CARB compliant, it is designed with quality and durability in mind, backed by K&N’s Million Mile Limited Warranty. Please note that some intakes may not be legal for use on pollution-controlled vehicles in California; verify CARB status for your specific vehicle before installation. The system’s robust construction and reusable filter make it a reliable upgrade that supports your vehicle’s performance without voiding your factory warranty. Elevate your driving experience with this high-quality, easy-to-install intake upgrade from K&N Engineering.

Features:

• Mandrel-bent aluminum intake tube for optimal airflow and durability

• High-Flow Air Filter with oiled cotton media for extended service life and maximum filtration

• Oversized conical filter design allowing up to 100,000 miles between services

• Custom heat shield to protect intake air from engine bay heat

• Easy installation process typically completed in less than 90 minutes

• Guaranteed to increase horsepower and torque

• Backed by K&N’s Million Mile Limited Warranty

• Designed specifically for 2018-2021 Subaru WRX STI models

• Not CARB approved, check local regulations before installation

Fitment:
Subaru WRX STI Base 2018
Subaru WRX STI Base 2019
Subaru WRX STI Base 2020
Subaru WRX STI Base 2021
Subaru WRX STI Limited 2018
Subaru WRX STI Limited 2019
Subaru WRX STI Limited 2020
Subaru WRX STI Limited 2021
Subaru WRX STI S209 2019
Subaru WRX STI Type RA 2018