{"product_id":"air-filter-2112","title":"Air Filter","description":"The K\u0026amp;N RU-3780 is an oval tapered universal air filter engineered to boost engine performance. This washable and reusable filter is constructed with ultra-strong molded pliable rubber flanges that absorb vibration, ensuring a secure attachment and can be stretched for a custom fit.\n\nConstructed with cotton gauze filter material, the RU-3780 offers a million-mile limited warranty and is emission-legal in all 50 US states. It will not void US automotive vehicle warranties. Key specifications include a 2.438-inch inner diameter flange, a 3.5-inch height, and a base outside dimension of 4.5 inches by 3.75 inches. The filter requires 0.4 oz (12 ml) of re-oiling.\n\nThis universal clamp-on air filter is suitable for a wide variety of applications, including custom intake setups, hot rods, or replacing a worn-out filter in an aftermarket intake tube. It is an ideal and cost-effective upgrade for machines requiring enhanced engine performance.","brand":"K\u0026N Universal","offers":[{"title":"Default Title","offer_id":52686509375800,"sku":"RU-3780","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/658754109.jpg?v=1784874495","url":"https:\/\/store.motormia.co\/products\/air-filter-2112","provider":"MOTORMIA","version":"1.0","type":"link"}