{"product_id":"k-n-clamp-on-air-filter-dryflow-6in-flange-7-5in-height-washable-reusable-high-flow","title":"K\u0026N Clamp-On Air Filter Dryflow — 6in Flange, 7.5in Height, Washable Reusable High-Flow","description":"\u003cp\u003e\u003cstrong\u003eThe K\u0026amp;N Dryflow RU-3101HBK is a reusable clamp-on tapered air filter that boosts airflow while offering washable, long-lasting filtration for a wide range of engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis clamp-on filter from K\u0026amp;N combines a conical, tapered design with dual-layer dry synthetic media and a pliable molded rubber flange to deliver reliable air intake performance without disposable replacements. Built for universal fitment and engineered for repeated cleaning, it’s intended as a durable alternative to paper elements for many custom and replacement airbox or intake setups.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this clamp-on filter improve intake airflow?\u003c\/h3\u003e\n\u003cp\u003eThe Dryflow media is engineered to allow more air to move into the engine compared with many stock paper filters, while still providing particle capture through two layers of synthetic filtration. Increased airflow can help engines breathe more freely under load and during acceleration.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDual-layer dry synthetic media balances airflow and contaminant trapping\u003c\/li\u003e\n  \u003cli\u003eTapered cone shape encourages smooth air entry to the intake\u003c\/li\u003e\n  \u003cli\u003eDesigned for higher-flow applications than many disposable elements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the physical dimensions and mounting details?\u003c\/h3\u003e\n\u003cp\u003eThis model has a 6-inch flange diameter, a 7.5-inch overall height, and a 1-inch flange length, making it suitable for many clamp-on installations. The molded rubber flange flexes to absorb vibration and to seal well around intake tubes or adapter collars.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFlange diameter: 6 inches for common intake tubes and adapters\u003c\/li\u003e\n  \u003cli\u003eFilter height: 7.5 inches for compact and mid-sized installations\u003c\/li\u003e\n  \u003cli\u003eFlange length: 1 inch provides a robust surface for secure clamps\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I maintain and clean this washable filter?\u003c\/h3\u003e\n\u003cp\u003eUnlike disposable paper filters, the Dryflow element is designed for periodic cleaning and reuse. Under typical highway driving conditions, K\u0026amp;N recommends inspecting and cleaning approximately every 50,000 miles, but frequency depends on your environment and driving habits.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWash with a suitable cleaner, rinse, dry, and reinstall—no oils required\u003c\/li\u003e\n  \u003cli\u003eInspect regularly in dusty or off-road conditions and clean sooner if needed\u003c\/li\u003e\n  \u003cli\u003eEngineered to remain functional over many cleaning cycles for long-term use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this filter easy to install and where will it fit?\u003c\/h3\u003e\n\u003cp\u003eThe clamp-on design makes installation straightforward: slide the rubber flange onto the intake tube or adapter and fasten with a hose clamp. Its universal tapered shape is offered to fit many custom applications, cold air kits, or replacement setups where a clamp-on element is preferred.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReady for drop-in or clamp-on applications with standard hose clamps\u003c\/li\u003e\n  \u003cli\u003eWorks well with many aftermarket intake tubes and custom adapters\u003c\/li\u003e\n  \u003cli\u003eDurable construction minimizes the need for frequent replacements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: drivers, hobbyists, and mechanics looking for a durable, reusable clamp-on filter for custom or replacement intake setups. It suits those who want a washable, long-lived alternative to disposable paper filters and need a tapered, 6-inch flange element for a variety of engines and uses. Ideal for people who value reduced maintenance waste, easy installation, and consistent airflow characteristics across many driving conditions.\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: Can this filter be cleaned and reused?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Dryflow filter is washable and reusable; clean it with a suitable cleaner, rinse, dry, and reinstall as needed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will the 6-inch flange fit my intake tube?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits many common intake tubes and adapter collars; measure your tube diameter to confirm compatibility with the 6-inch flange.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"K\u0026N","offers":[{"title":"Default Title","offer_id":48080881189022,"sku":"B00EPYE3R8","price":105.78,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/kn-dryflow-front-profile.jpg?v=1785791293","url":"https:\/\/northtrailauto.ca\/products\/k-n-clamp-on-air-filter-dryflow-6in-flange-7-5in-height-washable-reusable-high-flow","provider":"North Trail Auto","version":"1.0","type":"link"}