{"product_id":"k-n-high-flow-engine-air-filter-for-subaru-2016-2026-33-5064-washable-lifetime-pre-oiled","title":"K\u0026N High-Flow Engine Air Filter for Subaru 2016–2026 (33-5064) — Washable Lifetime, Pre-Oiled","description":"\u003cp\u003e\u003cstrong\u003eA washable, reusable K\u0026amp;N High-Flow engine air filter designed to boost airflow and deliver long-term performance for compatible 2016–2026 Subaru vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis K\u0026amp;N High-Flow Original Lifetime Engine Air Filter (33-5064) replaces your factory paper element with a premium, multi-layer cotton gauze unit engineered to increase airflow, protect your engine, and reduce recurring filter waste. It’s pre-oiled and ready to install, fits into the stock airbox with no modifications, and is backed by K\u0026amp;N’s limited lifetime warranty. Tested on high-demand race circuits and refined for everyday driving, this filter is intended to deliver measurable breathing improvements without complicated tuning.\u003c\/p\u003e\n\n\u003ch3\u003eHow much performance improvement can I expect?\u003c\/h3\u003e\n\u003cp\u003eThe K\u0026amp;N high-flow media is engineered to allow more air into the intake than a stock paper filter, which can translate to better throttle response and potential horsepower gains depending on your vehicle and conditions. Results vary by engine, so the actual increase is influenced by your Subaru’s setup and driving style.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-flow cotton gauze media increases airflow versus many disposable filters\u003c\/li\u003e\n  \u003cli\u003eMulti-layer construction balances airflow and contaminant capture\u003c\/li\u003e\n  \u003cli\u003eTrack-proven design developed and tested under demanding conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat maintenance does the lifetime filter need?\u003c\/h3\u003e\n\u003cp\u003eK\u0026amp;N filters are washable and reusable, removing the need for frequent replacements. Under normal highway driving, cleaning is suggested roughly every 75,000 miles, but conditions such as dusty roads may require more frequent attention.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePre-oiled and ready to install; simple drop-in replacement\u003c\/li\u003e\n  \u003cli\u003eClean and re-oil using K\u0026amp;N service kit following the cleaning interval\u003c\/li\u003e\n  \u003cli\u003eInspect during routine service or after heavy off-road use for optimal protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this fit my Subaru and is installation difficult?\u003c\/h3\u003e\n\u003cp\u003eThis K\u0026amp;N unit is engineered to fit directly into the factory air box of a wide range of Subaru models from 2016–2026, including Ascent, Crosstrek, Forester, Impreza, Legacy, Outback, WRX, and XV where specified. Installation requires no modifications and can typically be completed in minutes with basic tools.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit replacement for compatible Subaru air boxes\u003c\/li\u003e\n  \u003cli\u003eNo cutting, trimming, or special tuning required for most installations\u003c\/li\u003e\n  \u003cli\u003eComes pre-treated so it’s ready to run right away\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this filter impact cost and the environment?\u003c\/h3\u003e\n\u003cp\u003eBecause the K\u0026amp;N filter is washable and designed to last the life of the vehicle, it reduces the number of disposable filters sent to landfills and lowers long-term filter expenses. The upfront cost is offset over time by fewer replacements and consistent performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReusable design replaces many disposable filters over vehicle lifetime\u003c\/li\u003e\n  \u003cli\u003e10-year\/million-mile limited warranty offers long-term assurance\u003c\/li\u003e\n  \u003cli\u003eMade in the USA using durable materials for extended service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Drivers of 2016–2026 Subaru models who want a simple, durable upgrade to their engine intake—whether for improved throttle feel, long-term cost savings, or reducing waste from disposable filters. This product suits daily commuters, spirited drivers, and owners who perform routine vehicle maintenance and prefer direct-fit, low-hassle upgrades. If you expect heavy dust exposure, factor in more frequent cleaning intervals to keep filtration performance at its best.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I clean the K\u0026amp;N 33-5064 air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Under normal highway use clean approximately every 75,000 miles; more often in dusty conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this filter require modifications to my Subaru?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No—33-5064 is a direct-fit, pre-oiled replacement designed to drop into the factory airbox without modification.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"K\u0026N","offers":[{"title":"Default Title","offer_id":67586224488633,"sku":"B075TKKCTM","price":136.39,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/kandn-front-view-33-5064.jpg?v=1790481132","url":"https:\/\/redleafauto.ca\/products\/k-n-high-flow-engine-air-filter-for-subaru-2016-2026-33-5064-washable-lifetime-pre-oiled","provider":"Redleaf Auto","version":"1.0","type":"link"}