K&N Engineering
K&N 05 WRX / 99-06 Impreza / 99-04 Legacy Drop In Air Filter - 33-2154
- SKU:
- KNN33-2154
- UPC:
- 024844078391
- MPN:
- 33-2154
- Availability:
- Regularly stocked product
Description
How often should I replace my K&N Drop-in Air Filter?
K&N drop-in air filters are washable and reusable, designed for a very long service life when properly maintained, eliminating frequent replacements.
Will a K&N Drop-in Air Filter void my warranty?
Installing a K&N drop-in air filter, engineered for improved airflow, will not void your Subaru vehicle's warranty when installed correctly.
K&N Drop-in Air Filters deliver a sustained peak performance for your 1996-2006 Subaru Baja, Forester, and Impreza, boasting a 9/10 score for Engine Performance. Featuring a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, these filters provide a noticeable boost in acceleration. Trust K&N for superior engine protection and a more exhilarating drive.
Key Features
- washable
- reusable
- High-Flow Air Filters
- state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants
- designed to provide an increase in horsepower
- engineered to last for the entire lifespan of your vehicle
- backed by K&N's 10-Year/Million Mile Limited Warranty
Why Choose the KN Drop in Air Filters
Delivers sustained peak performance with a filter that's easily cleaned and ready for your next adventure.
Achieves a noticeable boost in acceleration and throttle response for a more exhilarating drive.
Provides superior engine protection by trapping even microscopic particles, ensuring long-term health.
Transforms your driving experience with an engineered design that maximizes air intake efficiency.
Who Is This For?
Street Performance — 8/10
Engineered to improve airflow and increase horsepower.
Track / Autocross — 7/10
High-flow design can support performance demands.
Drag Racing — 7/10
Potential for horsepower increase aids acceleration.
Engine Performance — 9/10
Designed to improve airflow and increase horsepower.
Easy DIY Install — 10/10
Drop-in install type simplifies replacement process.
Racing Competition — 7/10
High-flow design and horsepower increase are beneficial.
Frequently Asked Questions
What vehicles does the K&N drop-in air filter fit?
The K&N drop-in air filter is engineered to fit 1996-2006 Subaru Baja, Forester, and Impreza models, along with two additional vehicles. This specific fitment ensures a precise and compatible upgrade for your engine. You can trust this filter to integrate seamlessly with your compatible Subaru's intake system.
How difficult is it to install a K&N drop-in air filter?
Installing the K&N drop-in air filter is a straightforward process, utilizing a simple drop-in installation type. This user-friendly design makes it an easy DIY upgrade for enhanced engine performance. Experience a hassle-free replacement that contributes to your vehicle's improved airflow.
What performance improvements can I expect from a K&N drop-in air filter?
Expect a noticeable increase in horsepower, contributing to better acceleration and throttle response, as indicated by its high score in the 'Engine Performance' usage case. Engineered with high-flow cotton media, this filter maximizes air intake efficiency. Drive with greater confidence and a more responsive engine.
Is upgrading to a K&N drop-in air filter better than the stock filter?
Upgrading to a K&N drop-in air filter is beneficial due to its washable and reusable oiled cotton media, which offers superior airflow and filtration compared to disposable paper filters. This design allows for sustained peak performance and captures microscopic particles effectively. Enjoy a longer-lasting, higher-performing filtration solution for your engine.
How do I maintain my K&N drop-in air filter?
The K&N drop-in air filter is washable and reusable, designed for easy maintenance and long-term performance. This convenient cleaning process ensures the filter is ready for your next adventure, delivering sustained peak performance. Keep your engine running optimally with this durable and easily maintained component.
Important Notices
⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Browse More: Shop All Air Filters - Drop In — Air Filters
Additional Information
Clearance Item: |
N |
MPN: |
33-2154 |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Air Filters>Air Filters - Drop In |
Install Type: |
Drop-In |
Product Level: |
Premium Performance |
Street Performance: |
8/10 |
Track / Autocross: |
7/10 |
Drag Racing: |
7/10 |
Engine Performance: |
9/10 |
Easy DIY Install: |
10/10 |
Racing Competition: |
7/10 |
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