{"product_id":"k-n-engineering-33-5092-high-flow-replacement-air-filter-for-2019-2021-subaru-wrx-sti-2-5l-f-i","title":"K\u0026N Engineering 33-5092 High-Flow Replacement Air Filter for 2019-2021 Subaru WRX STI 2.5L F\/I","description":"\u003cp\u003e\u003c\/p\u003e\u003cp\u003eUpgrade your 2019-2021 Subaru WRX STI with the K\u0026amp;N Engineering 33-5092 High-Flow Replacement Air Filter, designed to enhance engine performance through superior airflow. Crafted with layered, oiled cotton media, this washable and reusable filter captures contaminants effectively while boosting horsepower and maintaining optimal engine protection. Its innovative design allows for easy installation into your factory air box, making it a straightforward upgrade for any enthusiast seeking improved engine efficiency. Built to last the entire lifespan of your vehicle, this air filter is backed by K\u0026amp;N's 10-Year\/Million Mile Limited Warranty, ensuring long-term reliability and performance. Whether you're on the street or on the track, this filter delivers consistent airflow and engine protection, making it a popular choice among Subaru WRX STI owners seeking dependable, high-performance filtration. Its durable construction ensures it withstands the rigors of daily driving and high-performance conditions, providing a cost-effective solution that combines performance and sustainability. Trust in the quality and expertise of K\u0026amp;N Engineering to keep your vehicle running smoothly and efficiently for years to come.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eLayered, oiled cotton media for improved airflow and contaminant capture\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eReusable and washable design for long-term use\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEngineered to last the entire lifespan of your vehicle\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEasy drop-in installation into factory air box\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBacked by K\u0026amp;N's 10-Year\/Million Mile Limited Warranty\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003cp\u003eFitment:\n\u003cbr\u003e2019 Subaru WRX STI Base\n\u003cbr\u003e2019 Subaru WRX STI Limited\n\u003cbr\u003e2019 Subaru WRX STI S209\n\u003cbr\u003e2020 Subaru WRX STI Base\n\u003cbr\u003e2020 Subaru WRX STI Limited\n\u003cbr\u003e2021 Subaru WRX STI Base\n\u003cbr\u003e2021 Subaru WRX STI Limited\u003c\/p\u003e","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":45762910093511,"sku":"knn33-5092","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/3db407284f327cd6e9f4d19c6b33bf43.jpg?v=1762748692","url":"https:\/\/mainstreeteshop.com\/products\/k-n-engineering-33-5092-high-flow-replacement-air-filter-for-2019-2021-subaru-wrx-sti-2-5l-f-i","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}