{"product_id":"spe9602-spectre-velocity-stacks","title":"Spectre Air Filter Inlet Adapter \/ Velocity Stack 3in.","description":"Spectre's air filter inlet adapters and velocity stacks are designed to allow you to attach a larger 6 inch diameter flange air filter onto a smaller diameter air intake tube. The velocity stacks are available with different neck sizes, to match 2.5 inch to 4.5 inch tubes. In addition, Spectre velocity stacks also have a smooth funnel shaped inlet that reduces restriction and turbulence of incoming air.","brand":"Spectre","offers":[{"title":"Default Title","offer_id":48283029307607,"sku":"SPE9602","price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0791\/9815\/9063\/files\/spectre-air-filter-inlet-adapter-velocity-stack-3in-stacks-815.jpg?v=1777476934","url":"https:\/\/www.undergrounddynamics.com\/products\/spe9602-spectre-velocity-stacks","provider":"Underground Dynamics","version":"1.0","type":"link"}