{"product_id":"6-inch-air-filter-velocity-stack-flange","title":"6-Inch Air Filter Velocity Stack Flange","description":"This K\u0026amp;N air filter velocity stack flange, part number 21512-1, is engineered to facilitate custom intake systems, enabling the use of a 6-inch air filter. Constructed from durable hard plastic, this component offers precise dimensions with an inner diameter of 82mm and an outer diameter of 3.5 inches. It serves as a replacement part for the K\u0026amp;N 57-1530-1 Dodge Ram intake system and is also compatible with other custom setups requiring a 3.5-inch coupler to connect to a 6-inch air filter.\n\nThis adapter expands the filter application possibilities for custom air intake builds. While it is listed as having universal fitment, it is a direct replacement component for the 57-1530-1 Dodge Ram intake. It is crucial to verify the specific requirements of your custom intake setup to ensure compatibility with the 3.5-inch OD and 82mm ID specifications of this flange. The package includes one flange.","brand":"K\u0026N","offers":[{"title":"Default Title","offer_id":52686489157944,"sku":"21512-1","price":25.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687879888.webp?v=1784874344","url":"https:\/\/store.motormia.co\/products\/6-inch-air-filter-velocity-stack-flange","provider":"MOTORMIA","version":"1.0","type":"link"}