{"product_id":"k-n-e-3770-high-performance-custom-round-air-filter","title":"K\u0026N E-3770 High-Performance Custom Round Air Filter","description":"\u003cdiv class=\"otQkpb\" role=\"heading\"\u003eK\u0026amp;N E-3770 High-Performance Custom Round Air Filter\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eUnlock your engine’s true potential with the \u003cstrong class=\"rQesXe MPyX\"\u003eK\u0026amp;N E-3770 Custom Air Filter\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e. Engineered for drivers who refuse to compromise on power or protection, this premium drop-in replacement filter is designed to breathe new life into your vehicle's induction system. By swapping out your restrictive, disposable factory paper filter for K\u0026amp;N’s state-of-the-art oiled cotton media, you’ll experience an instant upgrade in throttle response, acceleration, and overall horsepower.\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e\n\u003cdiv class=\"otQkpb\" role=\"heading\"\u003eWhy Choose the K\u0026amp;N E-3770?\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eUnmatched Breathability:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Delivers up to 50% more airflow than standard, traditional paper filters. More air means more power, helping your engine run more efficiently and aggressively.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eSuperior Engine Protection:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Features layered, pre-oiled cotton gauze reinforced with a heavy-duty inner wire mesh screen. This advanced infrastructure captures up to 99% of harmful dust, dirt, and debris, guarding your engine's vitals under demanding conditions.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eSeamless Drop-In Fit:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Designed as a precise, zero-modification custom replacement filter. It slots straight into your existing factory airbox or custom assembly with zero hassle.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eThe Last Air Filter You'll Ever Buy:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e This isn’t a disposable accessory—it is an investment. Fully washable and reusable, this filter is built to last the entire lifespan of your vehicle, significantly reducing landfill waste while saving you money on routine maintenance over time.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cdiv class=\"otQkpb\" role=\"heading\"\u003eTechnical Product Specifications\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eKeep your build precise. Check the exact measurements below to confirm a perfect fit for your setup:\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eFilter Shape:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Round\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eOutside Diameter (OD):\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 14 inches (356 mm)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eInside Diameter (ID):\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 12 inches (305 mm)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eHeight (H):\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 6 inches (152 mm)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eFilter Material:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e High-Flow Layered Cotton Gauze\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eStructure:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Wire Mesh Reinforced\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eFlanges:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e None (Zero-Degree Base Flange Angle)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eFilter Re-Oiling Amount:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 3.5 oz (103 ml)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"otQkpb\" role=\"heading\"\u003eUpgrade Your Ride Today\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eDon’t let a choked-up paper filter limit your driving experience. Give your engine the high-velocity airflow it craves with the industry-leading filtration technology trusted by professional racers and daily drivers worldwide.\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAdd the K\u0026amp;N E-3770 to your cart today and feel the difference the next time you step on the gas!\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Express Car Parts","offers":[{"title":"Default Title","offer_id":56090637762945,"sku":"K\u0026N E-3770","price":95.5,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/3923\/6491\/files\/E-3770_1.jpg?v=1786531846","url":"https:\/\/www.expresscarparts.co.uk\/products\/k-n-e-3770-high-performance-custom-round-air-filter","provider":"Express Car Parts","version":"1.0","type":"link"}