Product Description
The Injen SP cold air intake comes with a fully serviceable SuperNano - Web dry air filter. This filter has a larger surface area, offering better airflow and top - notch filtration. You can actually hear and feel the power boost this intake provides! It produces an aggressive and throaty sound that stands out in the aftermarket. What's more, Injen offers this intake system in various finishes, allowing you to add a personal touch. And it's backed by the unbeatable Injen Technology limited Lifetime Warranty. This part fits 2018 - 2021 Subaru WRX STI Base and Limited models, the 2019 WRX STI S209, and the 2018 WRX STI Type RA.
Using this Injen cold air intake is easy. First, make sure your engine is cool before installation. Carefully follow the included instructions to fit the intake properly on your 2018 - 2021 Subaru WRX STI. Once installed, you'll notice the power and sound improvements right away. As for maintenance, regularly check the SuperNano - Web dry air filter. Every few months, remove the filter and gently clean it with a soft brush to keep it free from dirt and debris. If it gets really dirty, you can use a recommended air filter cleaner. Always make sure the filter is completely dry before reinstalling it. When it comes to driving, enjoy the enhanced performance, but remember to drive safely. This intake is built to last with the limited Lifetime Warranty, but following these simple steps will help keep it in top shape for a long time.