K&N
KN Filters Replacement Air Filter
2019+ Subaru STI
Details
KN Filters Replacement Air Filter
K&N® washable, reusable High-Flow Air Filters™ feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N’s 10-Year/Million Mile Limited Warranty. K&N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N’s most popular product!
Details
- Designed to increase horsepower
- Washable, reusable, and engineered to last for the life of your vehicle
- Designed to provide high airflow and exceptional filtration
- Engineered to fit easily into your factory air box
- 10-Year/Million Mile Limited Warranty
- Only needs cleaning every 50,000 miles under normal highway driving conditions
- Emissions legal in all 50 States
- Will not void vehicle warranty
3 customer reviews
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does not fit
By Saeed December 8, 2022i ordered this air filter but it does not fit in my STI 2021
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KN Filter Replacement
By Fontana STI 2016 July 28, 2020Beware, this item DOES NOT fit WRX/STI 2016 OEM air box. I tried for an hour, didn't fit. Don't waste your money.
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KN Filter
By Fontana STI 2016 July 3, 2020Extremely dissatisfied with this product. I didn’t fit my 2016 STI. At least the description should say what models it fits.
